3

Select the correct answer.

In right triangle ABC, 2C is a right angle and sin A = sin B. What is m ZA?

A.

30°

B.

45°

C.

60°

D.

75°

The sum of two numbers is 34. The smaller number is 6 less than the larger number. What are the numbers?

Hailey walked 15 miles in 9 hours. What was her walking rate in miles per hour? Express your answer in simplest form.

Which of the following polynomials contains like terms? -4y+y10-y15+y11 x5-4-x12+x8 z3+z10-5z -x7+x7+x5-4

16 c = ___ pt this is my question

A copper wire is 1 meter long at a temperature of 20°C. What will be the length of the wire at a temperature of 50°C?

Factor the expression 5x^2-18x+9

Ac=3 (x-6) and BD=x+6

Tony has 50 miles to his destination after 21 minutes of driving and he has 40.4 miles to his destruction after 33 minutes of driving. How many miles will he have to his destination after 37 minutes of driving?

Describe a situation in which there would be a positive association between two variables.

One angle of a triangle measures 34. A second angle measures 81. What is the measure of the third angle of the triangle? A: 65 B: 99 C: 115 D: 146