Answer:
I have no idea Im so sorry i tried to understand all i could think of is x+y=99
1.25 hours for each lawn. 1.25 x 7 = 8.75.
Answer:
450 cm
Step-by-step explanation:
12 degrees is 1/30 of the circumference because there are 360 degrees in a circle.
The minor arc length of 15 is in the same ratio to the circumference as the 2 angles , so the circumference = 30 * 15 - 450 cm.