What is the approximate area of a circle with a diameter of 50 centimeters? use π ≈ 3.14. 87.9 square centimeters 379.9 square centimeters 1962.5 square centimeters 4923.5 square centimeters

What is rhe distancr between - 6 and - 3 on a number line

Khaleah has 35 pencils. She gave away 20% of her pencils to her friends. How many pencils did she give away?

Solve the equation: x² - 2x² - 15x=0

Mrs. Smith has 12 times as many markers as colored pencils. The total number of markers and colored pencils is 78. How many markers does Mrs. Smith have?

Select the algebraic equation that correctly represents the given sentence, and solve the equation. Five less than two times a number is sixty-nine.

Five times a number is 21 less than twice the opposite of the number. What is the number

What is32.55 as a mixed number in simplest form?

Write an equation that can be solved by first using addition, and then using multiplication. Solve your equation.

In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and dimes. If the bag contained the same number of nickels as dimes, how many of each type of coin was in the bag?

Which has more moles 2SO3 (g) or 2SO2 (g) + O2 (g)