29 rounded to the nearest ten

Ms Green has 30 acres of farmland. She planted 3/4 of her farmland with potatoes. How many acres did Ms. Green plant with potatoes?

10. Which of the following is equivalent to the expression |-24 + 2| - 10? A - 32 B) - 12 C 12 D 32

Which number is one hundred thousand times larger than 5.6 x 102? A) 5.6 x 106 B) 5.6 x 107 C) 5.6 x 108 D) 5.6 x 109

Two sets of quadratic expressions are shown below in various forms: Line 1: x2 + 3x + 2 (x + 1) (x + 2) (x + 1.5) 2 - 0.25 Line 2: x2 + 5x + 6 (x + 2) (x + 3) (x + 2.5) 2 + 6.25 Which line contains 3 equivalent expressions?

The wiegh of a person on or above he earth surface of the earth varies inversely as the square of the distance the person is from the center of the earth.

Round 630 to the nearest ten

ellen sells mugs that are in boxes in the shape of a cube. The edges of the boxes have a lenght of 1/2 foot. Ellen can completely fill a container in the shape of a rectangular prism with 378 boxes. What is the volume of her container?

1. 7/8 - 1/2 2. A security camera rotates 30° every 10 seconds. how long does it take the camera to rotate 360°?

What is the answer to 6 * 4/5

What is the distance, to the nearest hundredth, from (6, 5) to (-3, - 8) ?