What is the gif of 56 and 21

Which system of equation has a solution of approximately (-0.4, 1.1)

Circle oh has a circumference of approximately 250 pi feet what is the approximate length of the diameter

Simplify: 4r2 4r3 8r2 8r3

I think no one can answer this ... What is 8377*715=

Add parentheses : 4+3*2-4:2

Multiply Mentally: 4.527 • 10 (2)

Is - 1/3x less than or equal to - 6

When a plane flies with the wind it can travel 1680 miles in 3 hoursWhen the plane flies in the opposite direction against the wind, it takes 4 hours to fly the same distance Find the average velocity of the plane in still air and the average

Julia wrote 14 letters to friends each month for y months in a row. Write an expression to show how many total letters she wrote.

Find the GCF of 44 and 66. a0