There are 60 elm trees in the park. this amount represents 40% of the trees in the park.

how many trees are in the park?

a. 24

b. 67

c. 120

d. 150

Which expression is rational? 6. , square root two, square root 14, square root 49

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.