The area of a rectangular classroom is 320 square feet. If the length and width of the classroom are multiplied by 4, what is the area of the new classroom?

A) 5120

B) 2540

C) 1700

D) 3840

Find the approximate area of a circle with radius equal to 8 ft.

Choose all that correctly compute the total cost, including the discount and tax. (round to the nearest hundredth) 25% off $39.25, and an 8% sales tax total cost = $31.79 20% off $66.75, and an 8% sales tax total cost = $57.67 40% off $45.

Does 8-x=9 have one or more values?

Given two 2x3 (2 rows, 3 columns) arrays of integer, x1 and x2, both already initialized, two integer variables, i and j, and a boolean variable x1rules.

A retailer knows that n games can be sold in a month if the price is dollars per game. If he buys each game for $8, and if he wishes to make a profit of at least $160 per month on sales of this game, how many games must he sell each month?

Apply the distributive property to factor out the greatest common factor. 24j-16

Kylie drink 35% of 400 mm container of water Eugena drunk 45% off of 350 mL container of water who drink more water explain how you know

Find the square root of 64/25

Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents. (b3) 2

One method of indirect measurement involves setting up a right triangle and measuring one of the acute angles.