The length of a rectangle is four times the width. The perimeter of the rectangle is 45 inches. Write a system of equations that represents this problem. What is the area of the rectangle?

An equation is 18=0.32 multiplied by w

300 yards / 1 minute find unit rate feet per wonds

Whats 12y=9x-30 in standard form

An equiangular triangle can be scalene.

A fishing boat averages 10 mph in still water. It takes the boat 5 1/3 hr to travel 20 miles and return. Find the rate of the current.

The yearly sales of candles decreased from 560 to 476. By what percentage did the candle sales decrease?

12345678910 Which expression shows 12 more than the quotient of 63 and 9. A) 12 + 63 : 9 B) 12 + 9 : 63 C) (12 + 63) : 9 D) (12 + 9) : 63

What is the domain of f (x) = cos (x) ?

Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell before their business breaks even?

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.