Answer:
30ft²
Explanation:
The area of the plywood that she has:
8 ⋅ 9
=72ft²
The area of the plywood she cut
7 ⋅ 6
=42ft²
The area discarded should be:
72ft² - 42ft²
= 30ft²
Cyber bullying, Commenting mean comments
A+ : 97%+
A : 93%-96%
A- : 90%-92%
B+ : 87%-89%
B : 83%-86%
B- : 80%-82%
C+ : 77%-79%
Answer:
1: Balanced forces will cause no change in the speed of an object
2: Balanced forces do not cause a change in the speed of a moving object.
3: For unbalanced forces you can say the opposite of the above.
Explanation: