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if lmn xyz which congruences are true cpctc check all that apply i.will give you brainiest
General
3 months ago
Why is the sum of two rational numbers always rational?Select from the drop-down menus to correctly complete the proof.Let ab and cd represent two rational numbers. This means a, b, c, and d are , and . The sum of the numbers is ad+bcbd , where bd is not 0. Because integers are closed under , the sum is the ratio of two integers, making it a rational number.
General
3 months ago
Parallelogram ABCD is a rectangle. Which statements are true? Select each correct answer. m∠ABX=m∠CBX 2AX=BD BC=CX AD⎯⎯⎯⎯⎯⊥CD⎯⎯⎯⎯⎯⎯ A) m∠ABX=m∠CBX B) 2AX=BD C) BC=CX D) AD⎯⎯⎯⎯⎯⊥CD⎯⎯⎯⎯⎯⎯
General
3 months ago
Find the interest in dollars and the proceeds for the following problem. Choose the right answers Martha Jones received a $540 discount loan to purchase a new sewing machine. The loan was offered at 12.5% for 90 days. Find the interest in dollars and the proceeds for the following problem.1. The interest is $2. The proceeds are $
General
3 months ago
The speed of a tsunami s (in meters/second) is approximated by s=√gd , where g is the acceleration due to gravity (9.8 m/s2) and d is the depth of the water (in meters). If the speed of a tsunami is 200 m/s, about how deep is the water?
General
3 months ago
Help me please???? Simplify completely.(c6c2)5
General
3 months ago
Shaquira is baking cookies to put in packages for a fundraiser. Shaquira has made 868686 chocolate chip cookies and 424242 sugar cookies.Shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies.What is the greatest number of identical packages that Shaquira can make?
General
3 months ago
I need help with these please!!!1. which of the following will pass through a vertex of a triangle? (there are 3 answers)a. altitude b. perpendicular bisector of a sidec. midsegment d. angle bisectore. medianf. an inscribed circle2. which of the following are always perpendicular to a side of a triangle? (2 answers)a. altitude b. perpendicular bisector of a sidec. midsegment d. angle bisectore. medianf. an inscribed circle3. which of the following go through the midpoint of the side of a triangle? (2 correct answers)a. altitude b. perpendicular bisector of a sidec. midsegment d. angle bisectore. medianf. an inscribed circle4. which of the following is the point of concurrency of the medians of a tirangle?a. the incenterb. the circumcenterc.the orthocenterd.the centeroid
General
3 months ago
Cab companies often charge a flat fee for picking someone up and then charge an additional fee per mile driven. City Cab A charges a flat rate of $2.00 and a rate of $.50 per mile. City Cab B charges a flat rate of $1.75 and a rate of $.65 per mile.Task 1 a. For the first company write an equation in slope-intercept form.b. What do the slope and y-intercept mean in the context of this problem? Hint: What do you pay when you step into the cab? Task 2 For the second company, express in a table the cost of the cab ride given the number of miles provided.Number of Miles 0 1 2 3 4 5Total Cost (dollars) a. For the second company write an equation in point-slope form.b. What does the slope mean in the context of the problem? ---------------------------------------------------------------------------------------------Helpful formsSlope-Intercept Form y=mx+bPoint-Slope Form y-y_1=m(x-x_1)
General
3 months ago
Describe how to transform the graph of f into the graph of g.f as a function of x is equal to the square root of x and g as a function of x is equal to the square root of negative xA- Reflect the graph of f across the y-axis.B- The graph shifts up one unit.C- Reflect the graph of f across the y-axis and then reflect across the x-axis.D- Reflect the graph of f across the x-axis.
General
3 months ago
Roman stands across from a flag pole. What is the distance from Roman's feet to the base of the flag pole? Round only your final answer to the nearest tenth. (no units- only put the answer)
General
3 months ago
The area of an equilateral triangle is LaTeX: 108\sqrt[]{3}\:ft^2 108 3 f t 2 . What is the length of one side of the triangle?
General
3 months ago
A jewelry supplier has a supply of pairs of earrings of which 40% are platinum pairs. a jewelry store orders five sets of earrings from this supplier. if the supplier selects the pairs of earrings at random, what is the chance that the jewelry store gets exactly two sets of platinum pairs?
General
3 months ago
Stephen is playing with a toy parachute. He drops the toy parachute from the rooftop of a building. The expression below represents the vertical height from the ground, in feet, of the toy parachute x seconds after being dropped from the rooftop.-16x^2 + 16x + 80Which statement best describes the term 80?the initial height from where the toy parachute is droppedthe time it takes the toy parachute to landthe speed of the toy parachutethe maximum height of the toy parachute
General
3 months ago
PLEASE HELP ASAP! Use complete sentences to describe a relationship between two sets that you can describe mathematically. For example, if you make a habit of eating 10 carrot sticks a day you could mathematically describe the relationship between the number of days in the month and the number of carrot sticks you eat in that month.
General
3 months ago
what is the area of a circumference 37.7
General
3 months ago
Which of the following vectors are orthogonal to (1,5)? Check all that applyA. (-2,5)B. (10,-2)C. (-1,-5)D. (-5,1)
General
3 months ago
Bailey and Elena compete in a swim race. Their times are shown below. Round each time to the nearest whole second. Then estimate how many seconds Bailey won the race byBailey: 35.78 seconds Elena: 39.51 seconds
General
3 months ago
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 248.5 and a standard deviation of 61.1. (all units are 1000 cells/mul.) using the empirical rule, find each approximate percentage below.a. what is the approximate percentage of women with platelet counts within 2 standard deviations of the mean, or between 126.3 and 370.7?b. what is the approximate percentage of women with platelet counts between 65.2 and 431.8?
General
3 months ago
in the area of each triangular regions is as shown, what is the area of the polygon?161718
General
3 months ago
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