length of a side of the square = width of the rectangle = length of the rectangle =

length of a side of the square = width of the rectangle = length of the rectangle =

Question options are A: 0 B: -2/3 C: 1 D: -1 I'd prefer if you could help explain so I can do the rest of my stuff myself :D

A jar contains n nickels and d dimes. There are 20 coins in the jar, and the total value of the coins is $1.40. How many nickels and how many dimes are in the jar?

The sum of two numbers is 56 . The smaller number is 20 less than the larger number. What are the numbers?

a jeweler has supplies of two metal alloys. one alloy is %30 gold and the other is %10 gold. How much of each alloy should the jeweler combine to create 4kg of an alloy containing %15 gold? ***PARENT...

Cindy found out that the time (t) in hours that a thunderstorm will last can often be predicted if one knows the distance across the storm in miles. Use the formula t2= d3/216 where d is the distance...

I don't know how to set this problem up to solve it.

The walls of a 22 foot long by 16 foor wide room with a 9 foot ceiling are to be painted. The room has a 5 foot wide by 7 foot high entryway and two windows each measuring 2 feet high by 2 feet wide...

Maria had $150 in gift certificates to use at a record store. She bought no more than 20 recordings. Each tape costs $5.95 And each CD costs $8.95.

The sum of the digits of a two-digit number is 11. If the digits are reversed, the new number is 27 more than the original number. What is the original number?

Each side of a square is lengthened by 1 inch. The area of this new, larger square is 121 square inches. Find the length of a side of the original square.

she has 138 bills

842 = 500(1.11)x I can't remember how to solver power x.

I need help soling this question

74y-8-78y=-4y-8

2x +1/x2=13 Then x5+1/x5=Y Find Y

(2x5)(3x3/5)

3x + y + x + 4y + 2x + 5y

Janet eats Two-thirds of a cup of cereal every day for breakfast. If the box contains a total of 24 cups, how many days will Janet take to finish the cereal box?

P is a rectangle with length 40cm and width x cm. Q is a rectangle with width y cm. The length of Q is 25 percent more that the length of P. Work out the ratio x:y