Superman needs to save Lois from the clutches of Lex Luthor. After flying for 8 seconds, he is 1716 meters from her. Then at 18 seconds he is 1236 meters from her. What is Superman's average rate?

Simplify the ratio 35:50

1/5 of a number is 8. What is the number?

Find the x - and y-intercept of the line. - 2.9x + 5.4y = 140.94 Select one: a. x-intercept is - 2.9; y-intercept is 5.4 b. x-intercept is 26.1; y-intercept is - 48.6 c. x-intercept is - 48.6; y-intercept is 26.1 d. x-intercept is 5.

Mike paid $13 for three books Diego bought 12 books price at the same rate how much did Diego pay for 12 bucks explain your reasoning

2x+9y=27 x-3y=-24 substitute

How many moles of hydrogen, H2, are needed to react with 2.0 moles of nitrogen, N2

Find the measure of each exterior angle for a regular heptagon. Round to the nearest tenth if necessary. A) 360 B) 51.4 C) 900 D) 128.6

Where do you put 3 1/2 on a real number line with positive and negative numbers

What is the square root of 5 times 6

What is the answer. 3 1/3 + 5 2/3 + 3 5/6