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?

What is 3,649x7 in distributive property form?

The slope of a speed-time graph indicates a. acceleration. b. speed. c. direction. d. velocity.

Express the sum of each pair of numbers as a product of the greatest common factor of the numbers and another sum. 9. 42+105 10. 54+90

A map has a scale of 1 in: 10 mi. On the map, the distance between two cities is 5 inches. What is the actual distance between the cities?

mrs. Burns is making cookies. The recipe calls for three 1/2 cups of flour and three 1/4 cup of sugar. if she wants to double the recipe, How much flour and sugar does Miss Burns need? how much flour and sugar does Mrs Burns need?

An election ballot asks voters to select four city commissioners from a group of sixteen candidates. In how many ways can this be done?

A high school baseball team averaged 800 fans for each of its seven home games. What is the order of magnitude of the total attendance? A. 4 B. 3 C. 2 D. 5

Round 494 to the nearest ten

Two fair dice are tossed. a. What is the probability that the sum of the number of dots shown on the upper faces is equal to 7? To 11? b. What is the probability that you roll "doubles" that is, both dice have the same number on the upper face? c.

Least common multiple of 78 90 140