A square-based pyramid has a base side length of 10 feet and a height of 15 feet. What is the volume of this pyramid?

Enter your answer in the box.
ft³

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.