What do 45+25=5 (9+_)

In the square pyramid shown below, the area of each triangle is 135 square meters and the area of the base is 324 square meters. What is the height of the pyramid? A.) 18 meters B.) 15 meters C.) 12 meters D.) 9 meters

Between what two consecutive positive integers is the square root of 85

4 + - 3 equals 2x + 17

The piano weighs 289 kilograms more than the piano bench. how much. Does the bench weigh

What is the solution to this equation? - 6x + 3 = 21 A. x = - 4 B. x = 3 C. x = 4 D. x = - 3

On a recent day one US dollar was worth 1.09 euros. If you were to exchange 157 euros on that day how many US dollars would you have received? -$111.09 -$144.04 -$155.91 -$171.13

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004

What is the percentage chance of a solution 150 g active ingredient in a total of 1000 mL of solution

Three people toss a fair coin and the odd one pays for coffee. if the coins all turn up the same, they are tossed again. find the probability that fewer than 4 tosses are needed.

Camryn ate 3 feet of spaghett each day for a week, how many yards of spaghetti did she eat in all