angle and angle b are complentary angles. if angle a = (2x-5) and m angle b = (5x+4) then find the measure of angle a

Which number is prime? 49 51 53 55

A reasonble estimate for 678*82

13, what is the probability that the coin lands on heads the first two times and lands on tales third

Find the domain and range { (-5, - 1), (-7, 3), (-3, 4), (-3, - 3) } Domain = Range =

A worker is tiling the floor of a rectangular room that is 12 feet by 15 feet. THe tiles are square with side lengths 1 1/3 feet. How many tiles are needed to cover the entire floor?

Is the following argument valid? State why or why not. Use a truth table. If I like chocolate or ice cream, then I like candy. I don't like ice cream. Therefore, I like candy or chocolate.

Hershel buys 5 bags of cookies, 3 bags of granola, and several bags of fruit snacks from a bake sale. In total, he buys 10 bags from the bake sale. How many bags of fruit snacks did Hershel buy?

Estimate the number 7.616 to show that the number 76.16 is not correct.

What is 506 times 36

A private club was reduced by five members each week for 45 weeks what was the total change in the club size