The radius of a semicircle is 1 centimeter. What is the semicircle's diameter?

A box half full of apples weighs 40kg and the same box one fifth full weighs 22kg, what does the box weigh when empty?

The perimeter of a square is directly proportional to the length of a side, and its area is directly proportional to the square of the length of a side. if the perimeter of a square is multiplied by 5, then its area is multiplied by

6.58x - 8.36x = 3.98x - 27.33 Round your answer to the nearest hundredth

What is. 745 rounded to the nearest ones place

How to solve for 3x y=23 3x-2y=8

Marty buys a bicycle for$350 reduced from $402,50 what is her percentage saving

Use the zero product property to find the solutions to the equation x2 + 12 = 7x. 1. x = - 4 or x = 3 2. x = - 4 or x = - 3 3. x = - 3 or x = 4 4. x = 3 or x = 4

Marcus has a total of 10 nickels and dimes in his pocket. he has a total of 70 cents. how many dimes does he have in his pocket?

Quadratic equation : X^2+4x+4

What is the measure of a) 160 degrees b) 20 degrees c) 19 degrees d) 161 degrees