Simplify the exponential expression 48 1/2 a 2(24 1/2)
b 3(16 1/2)
c 4(3 1/2)
d 16(3 1/2)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Which value would be a solution for x in the inequality 47-4x< 7

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