The scale on a map is 1 centimeter: 1.2 kilometers. The area of Shasta lake measures 19.72 square centimeters on the map. Find the actual area of the lake.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12