Find the measure of the third angle of a triangle given the measures of two angles

57 and 101

72 and 72

x and 20

X > 2 and x < 7 I don't understand

Solve the equation 2a+b=2a, where a and b are nonzero, real numbers. Describe the solution to this equation and justify your description.

You're about to start a savings account using simple interest. If you place $5,000 in the savings account, with. 25% interest rate, and you plan to let it grow for 25 years, what interest would you earn?

The width of the vegetable garden is ⅓ times its length. If the length of the garden is 7 ¾ feet, what is the width in simplest form? What is the area of the garden?

The length of a rectangle is 3/5 units greater than twice its width. If its width is w, which expression gives the perimeter of the rectangle in terms of w?

A number divided by 80 has a quotient of 7 with remainder of 4

Lydia is a project manager and submitted proposals for two different projects, Project X and Project Y to her boss. The probability of getting project X approved is 0.65. The probability of getting project Y approved is 0.77.

What is 6m/7 = 30 m=?

A increased by 50% and then decreased by 50% of that. (Show your work)

A hotel has 56 guests 35 of them are male work out 35 out of 56 as a percentage