Pls helppp What is the width of the rectangle shown?

A. 3x + 8
B. 2x − 12
C. 3x − 8
D. 5x − 7

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm