A recipe needs 1/4 tablespoon salt. this same recipe is made 5 time, es how much total is needed?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Solve the triangle. a = 21°, c = 105°, c = 5

What is negative 3/9 times negative 2/8 ?