Answer:
3
Step-by-step explanation:
Use the formula below to find right angle triangle

Answer: each 1/3 would be 4 brownies.
Step-by-step explanation: 12 divided by 3 is 4.
Answer:
B
Step-by-step explanation:
Divide both 28x and -4 by 4 because a square has 4 equal sides. That comes out to 7x-1, therefore answer B is correct.
Answer:
beats me
Step-by-step explanation:
n
Answer:
D
Step-by-step explanation:
I think it is the right answer, but I am not sure