What is a requirement of complementary angles?

Complementary angles must be adjacent.

Complementary angles must be vertical.

The measures of complementary angles must add up to 90°.

The measures of complementary angles must add up to 180°.

He number line below represents which combined inequality? number line with a closed circle on negative 2, shading to the left and a closed circle on 4, shading to the right x greater than or equal to - 2 or x less than or equal to 4 x greater than

Martha finished 20 teddy bears of the 21 she was expecting to complete on Tuesday. What percent of her work did she complete? (Round to the nearest whole percent)

Triangle XYZ is shown, where n ≥ 5. Triangle X Y Z is shown. The length of side X Y is n + 4, the length of side Y Z is 2 n, and the length of side Z X is n minus 2.

Is 3x+2y=6 and y=-3/2x+5 is parallel perpendicular or neither

Is 4 (y+3) equivalent to 4y + 3?

The probability of a chance event is 0.3, it is to happen when compared to a chance event with a probability of 0.4 Select one: equally likely less likely both more and less likely more likely

Solve -5/8 (16w-24) = 35

The owner of a produce stand is selling bunches of grapes, priced by the pound. she rounded each measurement to the nearest 1/8 of a pound

State whether triangle abc and triangle aed are congruent. Justify your answer

4.) Mary saved $60 in 4 weeks. If she keeps saving at the same rate, how much will she save in 10 weeks?