Adam walked 2 miles a day for the first week of his exercise plan . then he walked 3 miles a day for the next 9 days. how many miles did adam walk in all?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Simplify the expression. -2/5(10+15m-20n)