What does 5² equal in math

Elton is a candle maker. Each 15 cm long candle he makes burns evenly for 6 hours if Elton makes a 45 cm long candle, how long would it burn

The area of a rectangular floor is represented by 9x^2 + 15x square feet and the width of the floor is 3x feet. Which expression represents the length of the floor? a. 8x ft b. (3x + 5) ft c. (3 + 5x) ft d. (9x2 + 12x) ft

The population in 1995 was 11,211 people. The annual increase of the population is 8.18%. What is the population of cypress in 2019, based on this information

Adelle and her family order a meal that cost $30. Adelle paid 10% sales tax and left a 20% tip on $30. What was the total cost

2.5 = n 3.5 2 What is the variable?

Jana ran the first 3.5 miles of a 5 mile race in 1/3 hour what was the rate in miles per hour for this first part of the race? explain how you solved the problem

What is 7x (1/3 + 4/5)

What is the sign of - 1042 + 1042? Choose 1 answer: A Positive Negative Neither positive nor negative-the sum is zero.

What is the length of a rectangle with an area of 870 square feet and a width of 21 feet?

Mr lippman bought a dryer for 160 bucks and sold it for 240 bucks. if overhead expenses were 20% of the selling price, what was the rate of profit on the selling price?