Find the volume of a pyramid with a square base, where the perimeter of the base is 19.9 in and the height of the pyramid is 14.3 in . Round your answer to the nearest tenth of a cubic inch.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

Plzz ! need the answer asap! 7% of 980

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.