One winter day the temperature ranged from a high of 20 f to a low of -25 f. by how many degrees did the temperature change?

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

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle