The cosine ratio is used to solve for missing sides or angles in an equilateral triangle.

True or False

Select from the drop-down menus to correctly complete the proof. To prove that 3√5 is irrational, assume the product is rational and set it equal to a/b, where b is not equal to 0. Isolating the radical gives √5 = a/3b (All one fraction).

What law of motion corresponds with this statement? "a rifle kicks." first law second law third law

Write a real world situation that would representby the system y=3x + 20 and y=5x + 10

What is the exact value of tan (-pi) ?

What is the area of the shaded region of the following figure? 446 in. 2 5,760 in. 2 4,788 in. 2 5,274 in. 2

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The solution set of n2 - 14n = - 45 is [ ]

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)