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Drag a statement or reason to each box to complete this proof.If −3(x+8)=−21, then x=−1.
General
6 months ago
In ΔABC, m∠ABC = 40°, BL is the angle bisector of ∠B with point L∈ AC. Point M ∈ AB so that LM ⊥ AB and N ∈ BC so that LN⊥ BCFind the angle measures in ΔABC if m∠CLN = 3m∠ALM and prove that CN = 1 /CL.
General
6 months ago
Instruction: Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.Match each pair of points A and B to point C such that the measure of Angle ABC=90*. Tiles1. A(3, 3) and B(12, 6)2. C(6, 52)3. A(-10, 5) and B(12, 16)4. C(16, -6)5. A(-8, 3) and B(12, 8)6. C(18, 4)7. A(12, -14) and B(-16, 21)8. C(-11, 25)9. A(-12, -19) and B(20, 45)10. A(30, 20) and B(-20, -15)
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6 months ago
What is the equation of this line?
General
6 months ago
Lani is making a cake in the shape of a cone. To make the cake, she uses a cone shape mold. The mold has a diameter of 10 inches and a height of 12 inches.What is the volume of the cake?Use 3.14 for pi. Round to the nearest tenth, if necessary.125.6 in³314 in³942 in³1256 in³
General
6 months ago
Which of the following fractions has the same value as the decimal number 0.65?
General
6 months ago
Which statement is modeled by the expression? The Perez family drove 500 miles each day of their vacation. If their vacation lasted for n days, then 500n is the total number of miles they traveled on their vacation. The community theater had a capacity of 500 seats. If n is the number of tickets sold for a performance, then 500n is number of seats that were left empty for that performance. Jody had 500 dollars in her savings account. She withdrew n dollars to buy some camping supplies. She then had 500n dollars left in her savings account. A store had 500 apples to be placed in bags with an equal number of apples in each bag. If n is the number of bags to be used, then 500n is the number of apples in each bag..
General
6 months ago
What two-dimensional figure will result from slicing this rectangular pyramid parallel to the base?A. rectangleB. equilateral triangleC. isosceles triangleD. trapezoid
General
6 months ago
Determine the equation of a circle with a center at (–4, 0) that passes through the point (–2, 1) by following the steps below. Use the distance formula to determine the radius: Substitute the known values into the standard form: (x – h)² + (y – k)² = r². What is the equation of a circle with a center at (–4, 0) that passes through the point (–2, 1)?
General
6 months ago
Yi is running for class president. To try to predict how people will vote, she wants to take a poll with a 90% confidence level (z*-score of 1.645) and an estimated margin of error of 4%. What is the approximate minimum sample size for Yi’s initial poll?
General
6 months ago
WILL GIVE BRAINLIEST AWARD FOR BEST ANSWER!!!! Please show all work cause I don't get how to do thisWhat is the solution of the linear-quadratic system of equations?{Y=x^2+5x-3{Y-x=2
General
6 months ago
the quotient of 9.2 x 10 6 and 2.3 x 10 2 expressed in scientific notation is
General
6 months ago
Chris's uncle has a model car. The model is 6 inches long and 3 inches wide. The actual car is 75 inches long. What is the cars actual width, if we assume the models proportions are accurate? If necessary, round to the nearest tenth of an inch. A. 25 inches B. 37.5 inches C. 150 inches D. 225 inches
General
6 months ago
What is the perimeter of the rectangle shown on the coordinate plane, to the nearest tenth of a unit?A. 12.7 unitsB. 16.9 unitsC. 24.0 unitsD. 33.9 units
General
6 months ago
Vavilen inflated a huge balloon in 19 minutes. Then he poked a hole in the balloon so that it slowly leaked air out until it was completely deflated.The rate at which the air leaked out of the balloon (in liters of air per minute) was half of the rate at which Vavilen inflated the balloon. It took the balloon 38 minutes to completely deflate.At what rate did Vavilen inflate the balloon, and at what rate did the balloon deflate?
General
6 months ago
PLS HELPThe vertices of figure EFGH have coordinates E(1, 3), F(2, 5), G(4, 4) , and H(3, 3) . The vertices of figure E'F'G'H' have coordinates E′(3, -1), F′(4, 1), G′(6, 0) , and H′(5, -1) . Which transformation of figure EFGH produced figure E'F'G'H' ? a reflection across the y-axis a translation 2 units left and 4 units up a reflection across the x-axis a translation 2 units right and 4 units down
General
6 months ago
which mathematical property is shown by each statement? 1) if 43=y, then y=432) (4y*9)*7=4y*(9*7)a. symmetric propertyb. transitive propertyc. associative property of additiond. reflexive property 3) which statement is true for the set of natural numbers? a. the set is closed under addition and closed subtraction b. the set is closed under subtraction and not closed under additionc. the set is not closed under addition and closed under subtraction d. the set is not closed under addition or subtraction
General
6 months ago
Which statement is modeled by the expression? 100p One hundred more players signed up for soccer than the league had planned for. The league had p uniforms in stock. The number of uniforms the league needs to buy to make up the difference is 100p . Each player in the league was given 100 tickets to sell. If there are p players in the league, the total number of tickets to sell is 100p After the league had supplied each player with a uniform, there were 100 uniforms left over. If there are p players in the league, 100p is the number of uniforms the league had originally. The coach received 100 tokens for the amusement park rides. If there are p players on the team, each player will receive 100p tokens.
General
6 months ago
w varies jointly as x and y and inversely as the square of z. If w=280 when x=30, y=12, and z=3, find w when x=20, y=10 and z=2
General
6 months ago
Hai has 24 video games. Six of his games are sports related and the rest are role-playing games. Which ratio represents the number of his role-playing games to the total number of games? in fraction!
General
6 months ago
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