The perimeter of a semicircle is 25.7 feet. What is the semicircle's radius?

Use 3.14 for .

The moon is about 240,000 miles from earth what is the distance written as a whole number multiplied by the power of 10

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Simplify completely the quantity 10 times x to the 6th power times y to the third power plus 20 times x to the third power times y to the 2nd power all over 5 times x to the third power times y. 2x9y4 + 4x6y3 2x3y2 + 4xy 2x3y2 + 4y2 2x3y2 + 4y

What could be the first step toward correctly solving the equation 5x+70=-3x-10

You have 9 gallons of lemonade to sell. You use a cone-shaped cups that are 10 centimeters in diameter and 12 centimeters tall. Each customer uses one paper cup.

The simple interest on a principal amount, P, borrowed for T years at R% annual interest is given by the following formula. Which of the following describes the relationship between the variables of the simple interest formula? 1.

Y varies inversely as x. When y = 18, x = 6. Find the constant of variation and determine the value for y when x = 27.

A sandwich shop has three types of sandwiches: ham, turkey, and chicken. Each sandwich can be ordered with white bread or wheat. Customers can add any combination of the four available toppings.

When my teacher says find (a) but i found it, what does she mean?

You order 4 fish sandwiches and a hamburger. The cost of the hamburger is $2.50 your total bill before taxes $14.30. Write and solve an equation to find the cost of a fish sandwich.