Answer:
9$ per lawn
Step-by-step explanation:
7/8
41 units
Pythagorean's theorem,
Hypotenuse² = base² + adjacent²
Diagonal² = length² + width²
= 40² + 9²
= 1600 + 81 = 1681
Diagonal = √1681 = 41 units
buying things that you really like
or setting and sticking to a budget