The area of a circle is 28.26 square inches. what is the circle's radius

A jar is full of 100 coins. All of the coins are either nickels or dimes. Suppose the value of the coins was $6.30. Explain how you can determine the number of each type of coin without solving another system of equations.

1 km 431 + 13 km 169m

What is 73 Times 76 equal

What would be the answer to the question 10x - 8 < 17x + 41

Surface area is always measured in square units.

Nancy is baking a cake. The recipe calls for seven cups of flour and three cups of sugar. She already put in 1/2 a cup of flour. How many more cups of flour does she need to add? Write your answer in decimal form.

george is driving at an average speed of 62 miles per hour. write an expression that would give his distance traveled for h hours. Make a table that records his distance for 3, 5.5., and 8.5 hours

There were 145 children that went to the park today and 60% of the children were boys. How many of the children were girls at the park? A. 58 B. 85 C. 87 D. 232

Does anyone know the answer to this question w (t) = 3t-1; t=4.2

Evaluate the following expressions for r = 13. a) (8 + r) x 3 b) 5r + 97