Answer:
143
Step-by-step explanation:
A = (b1 + b2)h/2
A = (18 + 8)(11)/2
A = 143
Answer: 143
The symbol means that it is congruent.
The answer is 3/5 and in decimal form it is 0.6
Answer: 148cm^3
Step-by-step explanation:
(LB+BH+HI)
6x4+4x5+5x6)
24+20+30)
74x2=
148cm^3
The two partial products would be 990 *30 and 990 *7
You can also break it up into 900*37 and 90*37