There are 15 boys and 15 girls at a party. Each boy shakes hands with exactly five people and each girl shakes hands with exactly seven people. How many handshakes were there in total?

If x=5 then what is x+1278436-888+946286-x+7+x?

Ms. Rosenbaum buys 5 crates of apples at the market. Each crate cost $12.50. She also buys one crate of pears for $18.75. What is the total cost of the apples and pears?

A football field is 40 yards wide and 120 yards long. find the distance between opposite corners of the football field. show your work and explain your reasoning

The smallest angle of a right triangle is 20 degree angle. What is the measure of the medium angle?

What are the solutions to the quadratic funtions below

Is 5 m, 7 m, 11 m a right triangle

Which expression represents the volume, in cubic units, of the composite figure? Pi (52) (13) - One-third pi (52) (12) Pi (52) (13) - One-third pi (52) (25) Pi (52) (13) + One-third pi (52) (12) Pi (52) (13) + One-third pi (52) (25)

An 18-inch cylindrical cake roll with a radius of 4 inches has been cut into 8 identical pieces. What is the volume of each piece of cake? Select one: O 28872 O 36tin O 12tuin O 14411n

Given that f (x) = x^2+1 and g (x) = 3x+1 g (20) + f (6) f (-1) + 5g (-3)

Maggie has 5 1/2 pounds of homemade candy to put into small bags at a vendor event. She puts 1 1/16 of a pound into each bag. How many bags can she fill completely?