Parallelogram abcd is a rectangle.

ac=5y−2

bd=4y+1

what is the value of y?

The triangles are similar. what is the value of x? show your work.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?