DEF= 6 ft^2
A= 1/2*b*h
Plug in what you know.
6= 1/2*4*h
Multiply like terms.
6=2*h
Divide 2 on both sides.
3=h
If the base of ABC= 12
12/4=3
3*3=9
A= 1/2*b*h
A= 1/2*12*9
A= 1/2*84
A= 42
The area of ABC is 42 ft^2
I hope this helps!
~kaikers
Answer:
0.30%
Step-by-step explanation:
Answer:
the answer is A:
The cost at Store A is $2.00 greater than at Store B.
135/3=45
20% of 45=9
45+9=54
so each person owes $54 toward bill and tip
