For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 

A. equilateral and isosceles
B. isosceles
C. scalene


Answer: C

Mathematics

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Provide an appropriate response.Solve the system of equations using the addition method: 5x + 2y = 11   x - 2y = -5

A. x = 1, y = 3
B. x = y = 1
C. x = -1, y = 8
D. x = y = 

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Given that log 2 ? 0.301 and log 3 ? 0.477, find the following. Round your answer to three decimal places if necessary.log6 8

A. 0.151 B. 0.903 C. 0.862 D. 1.161

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Solve the problem.Sarah has a collection of marbles. She notices that if she borrows 4 marbles from a friend, then she can arrange the marbles in rows of 13 each. What is the remainder when she divides her original number of marbles by 13?

A. 8 B. 7 C. 9 D. 10

Mathematics

In the figure, the distance from A to D is y, the distance from D to C is x, and the distance from C to B is h.

?

?
If , , , and , find x, then y.
?
Round each answer to the nearest tenth.
?

A.
B.
C. ?
D. ?
E. ?

Mathematics