The formula C = 3.14d can be used to approximate the circumference of a circle given its diameter. Company A manufactures and sells a certain washer with an outside circumference of 12 centimeters. The company has decided that a washer whose actual circumference is in the interval 11.8 SCS 12.1 centimeters is
acceptable. Use a compound inequality and find the corresponding interval for diameters of these washers.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.