If angle R measures 52 degrees angle angle A measures 48 degrees are the angles complementary or supplementary

What is the estimate value of 1,925

Lisa purchased a prepaid phone card for 25. Long distance calls cost 9 cents a minute using this card. Lisa used her card only once to make a long distance call. If the remaining credit on her card is 23.92 how many minutes did her call last?

Ben earns $9 per hour and $6 for each delivery he makes. He wants to make $155 in an 8-hour workday. What is the least number of deliveries he must make to reach his goal?

Simplify and solve this equation for q: 3q + 5 + 2q - 5 = 65.

What is an equivalent expression for 4y plus y

What is 3.75 rounded to

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .

A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. What was the percent error of the scientists estimation?