A passenger car of a train can carry up to 90 passengers. Explain how you can use addition to find the number of passengers that can ride on a train with 4 passenger cars? What is another way to find the same solution?

Twin brothers, person a and person b, can mow their grandparent's lawn together in 18 minutes. person a could mow the lawn by himself in 15 minutes less time than it would take person b. how long would it take person b to mow the lawn by himself?

Consider a finite population with five elements labeled A, B, C, D, and E. Ten possible simple random samples of size 3 can be selected. Using simple random sampling, what is the probability that each sample of size 3 is selected?

What is the contrapositive to this statement? Vertical angels are two nonadjacent angles formed by two intersecting lines.

4 4/8 + 3/4 what is the answer

Whats the answer two - 9=-2y-1

Which problem can be solved using this equation? 0.15m+35=0.25m+20

Rick and Ranger sell Toyotas for Tom's Auto. Over the past year they sold 360 cars. Assuming Rick sells 5 times as many as Ranger, how many Toyotas did Ranger sell?

During his first vet visit, Pedro's puppy weighed 6 1/8 pounds. On his second visit, he weighed 9 1/16 pounds. How many weight did he gain between visits?

N the numerical sentence below, A = 8, D = 1/2, and F = 1/4. What are the values B, C, and E if the sentence below is equivalent to the numerical sentence, 2 * 4 = 8?

What's the perimeter of a regular heptagon if one side measures 3 inches? A. 10 in. B. 11 in. C. 21 in. D. 18 in.