Answer:
108
Step-by-step explanation:
b1+b2/2×h
so 12+15/2×8
12+15=27
27÷2=13.5
13.5×8=108
108 is the answer
Answer:
74cm
Step-by-step explanation:
To work this out you would add all the lengths of the sides together.
1) Multiply 28 by 2.

2)Multiply 9 by 2.

3) Add 18 to 56.

Answer:
Solve for x by simplifying both sides of the equation, then isolating the variable.
Exact Form:
x
= −
80
/3
Decimal Form:
x
=
− 26. ¯
6
Mixed Number Form:
x
=
−
26 2
----
3
Answer:
0.81241
if i'm wrong i'm rlly rlly sorry!!