Choose Yes or No to tell if the fraction 3 5 35 will make each equation true. 7 20 + □ = 19 20 720+□=1920 No □ + 3 10 = 3 15 □+310=315 Choose... 1 2 + 2 3 = □ 12+23=□ Choose... 1 10 + 1 2 = □ 110+12=□ Choose...

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%