A rectangle has a length of 4 inches and a width of x inches. The value of the perimeter of the rectangle is equal to the value of the area of the rectangle. What is the value of x?

Jasmine went shopping and spent $56 on accessories and clothes. she spent $18 more on clothes than accessories. write and solve a system of equations to find how much she spent on each.

In a bag of marbles you have three green, two yellow, six blue, and nine red marbles. what is the probability of picking a yellow marble from the bag?

Tony is hanging wallpaper in his bedroom. He has 2 rolls of wallpaper that each have 26.5 square yards of wallpaper. The total area of wall he wants to cover is 48.5 square yards.

A sample of 100 was taken from a population, with the mean of the sample being 25 and the standard deviation of the sample being 3. What is the 95% confidence interval for the mean of the population? O A. (24.3, 25.3) O B. (24, 26) O C. (23.8, 26.

Each year for 4 years, the time it takes you to run a mile decreases by 6 seconds. Find the total change in time.

What is a40 for the arithmetic sequence presented in the table below? n 8 12 an 60 48 Hint: an = a1 + d (n - 1), where a1 is the first term and d is the common difference

Chris was shown the graph of a line that contained (1,7). He wrote f (x) = 4x + 3 to correctly represent the line. Which of these equations could represent the same line.

A chess player won 2 games out of 20 what is the ratio to games lost to games won

How many solutions are there to the equation below? 220 = 2x-12x A) 1 B) 2 C) infinitely many

The simple interest x on an investment would take p dollars at an interest rate r or t years is given by x=prt. Find the time it would take to earn $900 in interest on an investment of $21,000 at a rate of 4.6%