The length and the width of a rectangle are in the ratio 5: 3. the length is 20 in. what is the width, area, and perimeter?

1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?