The length of a rectangle is 4 centimeters less than its width. What are the dimensions of the rectangle if its area is 140 square centimeters?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Ineed no it anyone can see this