Triangle ABC has the angle measures shown.

m∠A = (2x) °

m∠B = (3x) °

m∠C = (4x) °

Which statement is true about the angles?

A) m∠A = 20°

B) m∠B = 60°

C) ∠A and ∠B are complementary

D) m∠A+m∠C = 100°

the answer is A

Three consecutive integers exist where the smallest is fifteen less than twice the larger. Find the integers

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The variable z varies jointly with x and y. Also, z=-75 when x=3 and y=-5 what is the constant of variation

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Abcd is similar to wxyz. rectangle abcd has a length of 8 inches and height of 5 inches. wxyz has a height of 3ft what is the length in inches

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Greatest common factor of 15 and 30 and 45

Assume that the following confidence interval for the difference in the mean time (in minutes) for male students to complete a statistics test (sample 1) and the mean time for female students to complete a statistics test (sample 2) was constructed