Please help! You roll a 6-sided die two times.

What is the probability of rolling a number less than 4 and then rolling an odd number?

Write your answer as a percentage.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.