What figure represents 50%

A plumper has a copper pipe 0.9 meter long. He cuts the pipe into four equal pieces. Find the length of each piece in meters. Round your answer to the nearest tenth of a meter.

In the past ten years, the population of a city decreased from 90,000 to 75,000 Find the percent decrease.

What is the answer? X+2+12=22-3

Find the solution of this system of equations. Separate the x - and y-values with a comma. x - 2y = - 23 and x - y = 7

If the sales tax rate is 8.25% determine the amount of sales tax for an item that costs $19.95?

A survey was given and here are the results "Number responding less than 1 week" Gender - X N Males - 71 411 Females - 64 253 a) Construct a 95% confidence interval for the difference in the proportions of males and females at this university.

Select the graph that would represent the best presentation of the solution set. | 5x - 1 | < 1

One number is one more than four times another. the sum of the numbers is 16. find the two numbers

What is 3x - 4 + 20 = 55

From a circular card sheet of radius 28 cm, two circles of radii 7 cm each and a rectangle of length 3 cm and breadth 2 cm are removed. Find the area of the remaining sheets