What is the sum? Express your answer in simplest form. 6/7 + 1/21

Nolan drew a right triangle how many acute angles did he draw

An open box can hold 80 cm3. It is made from a square piece of tinplate with 3 cm squares cut from each of its 4 corners. Find the dimensions of the original piece of tinplate.

Is 6/10 greater or less than 2/5? 11. is 1/8 greater or less than 2/10? 12. is 2/3 greater or less than 5/12? 13. is 4/5 greater or less than 5/6? 14. is 3/5 greater or less than 5/8? 15. is 8/8 greater or less than 3/4? 16. erika ran 3/8 miles.

The sum of two numbers is 80. Their difference is 38. What is the product of these two numbers?

Radii of congruent circles are equal. a. True b. False

A study will be conducted to investigate whether there is a difference in the mean weights between two populations of raccoons.

104/99 as mixed number

Which of the following is the reciprocal parent function A. f (x) = - x^2 B. F (x) = x+1 C. F (x) = |x| D. F (x) = 1/x

What is the sales tax on a jacket priced at $525 if the sales tax rate is 6%?

The amount that sunrise library charges for an overdue book is $0.25 per day plus $1 service charge. write a function using 2 variables for this situation.