The last square of the chessboard is square 64.

How many pennies are on square 64?

A triangle with two congruent sides is always a 45-45-90 triangle. A. True B. False

What is subtraction?

10) Stephanie spent half of her weekly allowance buying pizza. To earn more money her parents let her weed the garden for $4. What is her weekly allowance if she ended with $8?

Find the square root of 529

Jeff bought a refrigerator for $1,300 he made a 10% down payment and finance the rest at 6% for one year how much interest did he pay?

Round 4,279 to the nearest thousand

the 6:00 a. m. temperatures for four consecutive days in the town of Lincoln were - 12.1 C, - 7.8 C, - 14.3 C and - 7.2 C what was the average 6:00 a. m. temperatures for the four days

11x² + 2x + 16 2x² + x + 2 -

Find the measure of ∠D if ∠A = 5 2 x + 16 ∠B = 7 2 x + 20 ∠C = 3 2 x + 68 ∠D = 3 2 x + 40

A package of books weigh 72 ounces. What is the weight of the package in pounds