Estimate the percent of the number. 86% of 82.

• A. 83
• B. 58
• C. 72
• D. 50

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Alength on a map is 7.5 inches. thescale is 1 inch: 5 miles. what is theactual distance? a 1.5 miles c 12.5 milesb 2.5 miles d 37.5 miles

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