Answer:
make a whole retangle then do the length times the width on both then add together
Step-by-step explanation:
Answer:
yes your eqation is correct...
Answer:
-15
Step-by-step explanation:
(-9)^2+9/-9+3
81+9/-6
90/-6
-15
Answer:
21/7= 3
Step-by-step explanation:
Answer:

Step-by-step explanation:
