Which of the following sets of numbers could be the lengths of the sides of a triangle?

a. 2 in., 4 in., 6 in.

b. 2 in., 4 in., 5 in.

c. 2 in., 6 in., 12 in.

d. 2 in., 8 in., 14 in.

Which expression is equivalent to 9 y minus 3? 3 (y minus 1) 3 (3 y minus 1) 9 (y minus 3) 9 (3 y minus 3)

Sarah drove 40 miles per hour. In 3 hours sarah drove 120 miles. Which is a vaild proportion to represent the problem?

The probability that a student is taking english is 4/5. the probability that a student is taking art is 2/9. the probability that a student is taking english or art is 8/9. what is the probability that a students is taking english and art?

9-3divide by 1/3 + 1 =

Which is the correct solution to the expression 3 + 5 ^2?

3 (x-4) - (x+5) = 2x-11

Jane is making a suit which requires 2 5/8 yards for the jacket and 1 3/4 yards for the skirt. What is the total amount of material she needs? A. 3 1/2 yards B. 3 2/3 yards C. 4 yards D.

Two more than a certain number is 15 less than twice the number

Mario walks his dog once every 8 days in the park, while todd walks his dog once every 14 days. today, both mario and todd walked their dogs in the park. in how many more days will both boys walk their dogs in the park on the same day?

the sum of three numbers is 81. the second number is twice the first, and the third number is six more than the second. find the number