Find each mean.

56; 59; 51; 63; 68; 57; 52

146; 153; 117; 148

200; 141; 257; 199

912; 738; 420

15; 9; 7; 6; 8; 11; 4; 9; 6; 7

19; 27; 34; 18; 23

Find the volume of a right rectangular prism with a length of 3, a width of 5, and a height of 6.

Which is the best first step when solving the following system of equations? y = 7x+3 y=9x

What equals - 2 (-*+3)

y = 8x + 25, where x is hours.

Calculate the circumference of a circle with radius of 5cm

You are painting the outside of a jewelry box, including the bottom. To find the surface area (S. A.) of the jewelry box, you can use the formula S. A. = 2wl + 2lh + 2wh, where l is the length, w is the width, and h is the height.

5x + 1y + 4z=-1 4x + 6y + 9z = - 68 9x + 1y + 4z = 27 Select one: (7,-4, - 8) (-4,-8, 7) (-8, - 7, - 4) (-7,4, - 8) (-7, - 4, - 8)

A triangle has sides of 15 and 27 what is the measurement of the longest missing side

How many solutions for -2x+4y=-7 y=-1/2x+5

Round each number to the given place-value position 64,569