Answer:
A. Add 4 to both sides of the equation.
Step-by-step explanation:
Isolate your variable by using inverse operations.
Answer:
30%
Step-by-step explanation:
Initial area is 40 square feet
Final area is 28 square feet
Difference between the initial and final areas will be 40-28=12 square feet
Taking the initial area as the base area and expressing the area change in percentage then the percentage decrease will be equivalent to

Therefore, the decrease in area expressed as a percentage is equal to 30%
Answer:
16 days
Step-by-step explanation:
108/9 is 12. The late fee is 12¢ per day. 16x12 is 192.
Answer:
4 m.
Step-by-step explanation:
Length of ladder, L = 4.50 m
Base of ladder from the wall, B = x
Height of the wall, H = 2x
Using Pythagoras theorem




Height of the wall is equal to 2 x 2 = 4 m.
Answer:
1a- Alternate Exterior Angles
1b- Alternate Interior Angles
1c-Alternate Exterior Angles
1d-Alternate Interior Angles
1e-Alternate Exterior Angles
1f-Alternate Interior Angles
2a-None
2b-None
2c-Alternate Exterior Angles
2d-None
2e-Alternate Interior Angles
2f-None
2g-None
2h-None
2i-None
2j-None