Which key is longer, 5cm or 30mm?

How many solutions does this system of equations have? - 3x-12y=3 and 2x+8y=-2

Video games sold: x Revenue function: R (x) = 60x Cost function: C (x) = 12 + 7x Profit function: P (x) DONE 67x + 12 67x - 12 53x + 12 53x - 12

A map has a scale of 1 cm : 15.5 km. Two cities are 2.3 cm apart on the map. To the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance?

Estimate the sum 523+117

What is the exact volume of a cylinder 4" with by 8" length the answers are 32in 64in 128in 512in

Find the solution set. (x - 5) (x-5) = 0

Carl's Candies has determined that a candy bar measuring 3 inches long has a z-score of + 1 and a candy bar measuring 3.75 inches long has a z-score of + 2. What is the standard deviation of the length of candy bars produced at Carl's Candies?

Emma needs 84 centimeters of ribbons. She measures and cuts a piece from a spool of ribbon. Later she finds out she has actually cut 80 centimeters of ribbon. What is her percent error? Write your answer to the nearest whole percent.

The sum of the angle measures of a polygon with n sides is 540. Find n. no

Roll a dice. Chance of it landing on a 2? ? In?