John walked 4.5 miles on the first day, 5.2 miles on the second day, and 6.2 miles on the third day. How many miles did John walk in the three days?

Find the area of the regular hexagon if a side is 20 cm.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year