Shelly biked 21 miles in 4 hours. What is Shelly average speed in miles per hour

A boat traveled 280 miles downstream and back. The trip downstream took 7 hours. Trip back took 14 hours. What is the speed of the boat in still water?

What is the simplier form of the radical expression 3sqer125x^21?

Write as a decimal 16.3%

25/23 writen as a decimal and in simplist form.

Is (cosx) / x a even, odd or neither function? Why?

Ron and amber bought a pizza. Ron ate 3/10 of the pizza. Am bee ate 1/10 of the pizza together which fraction of the pizza did they eat

The sum of two numbers is 35. twice the first number is equal to 5 times the second number. find the two numbers

If w=5, what is the value of 7w-4?

Select the sets that are not functions. Choose all that apply. A = { (1, 2), (2, 3), (3, 4), (4, 5) } B = { (1, 2), (2, 1), (3, 0), (4, - 1) } C = { (-1, 3), (0, 3), (1, 3), (2, 3) } D = { (1, 1), (1, 2), (1, 3), (1, 4) } E =

As a self employed seamstress you know that it takes 7 yards of material to make 3 jackets. You bought 15 yards of material to make 7 jackets. Did you buy enough material?