The ratio of two numbers is 1 to 3, and the sum of the numbers is 28. what is the smaller number? 5 6 7 8

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?