The inner circle of a donut has a radius of 1cm. The outer circle has a radius that is 3cm longer than the inner circle. what us the area of the donut

You tell your parents that you will pay 15% tip for dinner. the bill was $162.39 You have $25

On Friday, 1 9 of band practice was spent trying on uniforms. The band spent 1 6 of practice on marching. The remaining practice time was spent playing music.

The ratio of boys to girls in a class is 5:4 there are 36 students in the class how many students are girls

The planet Mercury is approximately 3.6 * 10^7 mikee away from the Sun and the planet Jupiter is approximately 4.8 * 10^8 miles away. About how many times farther from the Sun is planet Mercury? Show your work A. 1.3 B. 7.5 C. 13.3 D. 17.3

Water $35 Gas $17 Electric $110 Jason plans to pay the water bill with 2 equal payments. Enter a fraction to represent the division in this situation.

Six less than half a number is 1. FIND the number

What is are the steps to factoring - x^2 + 6x - 9

The Jones family bought 3 drinks (d) and 3 snacks (s) for $21. The Davis family bought 2 drinks (d) and 3 snacks (s) for $18. Let (d) represent the cost of one drink and (s) represent the cost of one snack. 1.

The base of a parallelogram is 10 inches the height is 2 inches more than half the base find the area

Explain how 2x+4<10 is an equation