Where did the symbol used for pi originate?

Which shows the best path to find the number of centimeters in 1 yard?

20/10 write the fraction as a mixed number

73km 47hm 2dam - 11km 55hm

The tensile strength of a certain type of wire is normally distributed with a mean of 102.3 and a standard deviation of 4.6. find the standard error of the mean of a sample of 81 wires.

What is the approximate area of the circle shown use 3.14 to approximate pi

Which system of equations is equivalent to this system? 4 (x+y) = 2x+12 4x+y=x+8 A) 6x + 4y = 12 3x + y = 8 B) - 4x + 4y = 48 3x + y = 8 C) 4x + 4y = 48 3x + y = 8 D) 2x + 4y = 12 3x + y = 8

The ice cream shop needs 5 pounds of strawberries for every gallon of strawberry ice cream. the shop choose to produce 4 gallons of chocolate ice cream. how many pounds of strawberries should the shop purchase

Vertex form of y=x^2-4x-9

What term describes how two sides of a figure are related

There are 7 7/8 cups of skittles in a Jar. If 2 1/4 cups are used for a party, how many skittes are left in the jar?