Which error did Kevin make?

He has the side lengths in the wrong place in the cosine ratio.

He multiplied both sides by the length of XZ instead of dividing by XZ.

He should have used the sine ratio.

He should have used the tangent ratio.

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!

set each factor equal to 0

4x-3 = 0

2x-1 = 0

solve for x.

4x-3=0

4x=3

x= 3/4

solve for x. 

2x-1= 0

2x= 1

x= 1/2

your answer should be 1/2 is less than or equal to x and 3/4 is greater than or equal to x

not sure but it may be b, as i said i'm not sure.

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20