The radius of a circle is 10 kilometers. What is the area?

Solve the linear system: x+y=-3; y=2x

8) There are six boys and seven girls in a class. The teacher randomly selects one student to answer a question. Later, the teacher randomly selects a different student to answer another question.

Arrange the following polynomial into descending order and identify the 3rd term. 18x + 2x3 - 3x2 + 10 18x 2x3 -3x2 10

On Wednesday the high temperature was 7°C in the low temperature was - 2°C. what is the temperature difference that day?

The mass of some cherries is 3 kilograms. What is the mass of the cherries in grams? 1,000 grams = 1 kilogram

which shape had a larger area: a rectangle that is 7 inches by 3/4 inch, or a square with side length of 2.5 inches? Show your reasoning.

A manufacturer of golf clubs makes a profit of $50 per set on a model A set and $55 per set on a model B set.

Evaluate the expression. 92-14⋅12 Enter your answer as a number, like this: 42

What is the coefficients of the x term 4x-2y-x+5y-8

In America, a person uses about 100 gallons of water each day, which is equal to 1,600 water-filled drinking glasses. How many water-filled drinking glasses would 281 Americans fill in a weeks time? a. 449,600 water-filled glasses b.