The circumference of a tennis ball is 21

cm. How many inches is the circumference?

Shirley is going to have the exterior of her home painted. Tim's painting charges $250 plus $14 per hour. Colorful paints charge $22 per hour. How many hours would the job need to take for the two companies to be equal?

Which statements must be true for a parallelogram to be a square? Select each correct answer. At least one pair of adjacent sides is congruent. One side is exactly twice the length of an adjacent side. The diagonals are congruent.

What is the value of p in the linear equation 24p + 12 - 18p = 10 + 2p - 6?

The price of an iPhone was 450$, on sale its price went down to 292.50$ so what its discount

Find the surface area of a prism with a square base with sides of 8 inches and a height of 12inches

A wheel moves with an angular velocity of 16 radians per second. find the speed of the wheel if its diameter is 28 inches.

A retired couple invested $8000 in bonds. At the end of one year, they received an interest payment of $504. What was the simple interest rate of the bonds? Do NOT round off a decimal answer.

The price of a frig is marked up 25% to 406.25 what was the original price

2.4=-t/4.5 what does t equal

How can you tell the difference between a strong linear association and a weak linear association?