The sum of the measures of the angles of a triangle is 180°

Find the three angles of a triangle if one angle is 20° greater than the smallest angle and the third angle is twice the smallest angle.

50:[ (4·5) - (36:2) ]=y What is the value of y?

Each of 8 students reported the number of movies they saw in the past year. This is what they reported: 10, 9, 16, 6, 5, 15, 12, 9 Find the mean and median number of movies that the students saw. If necessary, round your answers to the nearest tenth.

The following data set shows the number of books checked out from a library during the first two weeks of the month: 19, 10, 15, 99, 12, 18, 15, 16, 12, 13, 18, 17, 19, 13 Which of the following statements is true based on the data set?

If you have 3 apples and give 1 away how many do you have left

Solve for x: x - 35 = 45 A. 10 B. 15 C. 35 D. 80

A test consists of 30 problems and students are told to answer any 10 of these questions. In how many different ways can they choose the 10 questions?

3x2 + 14x - 49 = 0 solving the equation by factoring

How many times heavier is a 16 1/2 pound rockthen a 10 1/2 pound rock

Ben has a marble collection. three fifths of the marbles are solid colored marbles. one fifth of the marbles are cats eyes. what fraction of the marbles are either solid colored or cats eyes

Express the solution set of the equation in set notation. x - 2 = 10