What is the factorization of 81a6 - 100?

(9a2 - 10) (9a3 + 10)

(922 - 10) (9a3 - 10)

(923 - 16) (923 + 10)

(923 - 10) (923 - 10)

A triangle has a 40 degree angle and a 35 degree angle. What is the measure of the third triangle?

A retailer marks up the price of a coffee mug from $6.25 to $8.77. By what percent did the price increase? Round to two decimal places. a. 28.73% b. 39.68% c. 40.32% d. 45.97%

Antonio used 1613 cups of flour to make banana bread. The recipe for one loaf of banana bread calls for 213 cups of flour. What equation can be used to find the number of loaves of banana bread that Antonio made? Let n represent the number of loaves.

Find the exact area of a circle with diameter of 10 units. 10pi 100pi 5PI 25Pi

How do you work this one 40m11:8m4

Find the length of the hypotenuse of a right triangle with legs 9.1 and 12.3. Round to the nearest tenth.

Solve for x in the equation x^2-4x-9=29

What times what equals 1050?

7 divide by 28777 divided by 2877 equals what

What is the length of rope that needs to be lowered from the helicopter? feet