Simplify square root of negative 121. - 11i 11i - 11 11

Solve thw system of equation: 2x+y=18, 2x+3y=42

Sean is a bookworm. On average, he reads pages in minutes. Sean's average unit rate for reading is pages per minute.

To train for a marathon, Uyen ran a total of 71 miles in one month. This distance is 2 1/2 times the distance that she ran in the first week. How many miles did Uyen run in the first week?

A square lawn has area 800ft^2. A sprinkler placed at the center of the lawn sprays water in a circular pattern as shown in the figure. What is the radius of the circle?

If p is true and q is false, the pq is Always sometimes never true.

Jacpb began work at 7:15. He worked for 6 hours and 30 minutes. what time did he finish work?

Can you answer this Bill and Joe have 60 dollars between them. Bill has half as much as Joe. How much does Bill have

You need to estimate how many employees you need to hire to clean a building. Each employee can clean 14 offices each day. There are 70 offices in the building. How many employees do you need to hire?

Students make 76.5 ounces of liquid soap for a craft fair they put the soap in 4.5 ounces bottles and sell each bottle for 5.59 how much do the students earn if they sell all the battles of liquid soap explain

Which statements about the opposite of - 12 are true? Select each correct answer. The opposite of the opposite of - 12 is - 12 -12 and its opposite are located the same distance from zero on a number line.