Which statement can be concluded using the true statements shown? If two angles in a triangle measure 90° and x degrees, then the third angle measures (90 - x) degrees.
In triangle ABC, angle A measures 90 degrees and angle B measures 50º.
Angle C must measure 50 degrees.
Angle C must measure 40 degrees.
Angle C must measure (90 – 40) degrees.
Angle C must measure (90 - 30) degrees.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft