Answer:
No. He did not check the point in the second equation.
Step-by-step explanation:
Took the assignment
the correct answer would be -24x because 9+12 is 21 and 21 - 45 would be -24
Answer:
14 cm.
Step-by-step explanation:
The formula for the perimeter of a rectangle is P = 2l + 2w, where P is the perimeter, l is the length, and w is the width.
In this case, the width is 4 cm and the length is 3 cm.
P = 2(3) + 2(4)
P = 6 + 8
P = 14
So, the perimeter of the rectangle is 14 centimeters.
Answer: Option 3 is correct
Hope this helps : )