SA = (l x w x 2) + (l x h x 2) + (w x h x 2)
SA = (6 x 4 x 2) + (6 x 2 x 2) + (4 x 2 x 2)
SA = 48 + 24 + 16
SA = 88
The answer is 88 square units.
Answer:
its the first one 3rd one (brainliest please) (hope this helped)
Step-by-step explanation:
your 7s all equal 7^6
first one you keep 7 and subtract 2 from 8 which is 6 and you get 7^6
exponent distributes to the 2 so its 7^2 times 3 so its 7^6 which is the same
Answer:
172 cm
Step-by-step explanation:
The total height of the first 7 people is the average of the 7 people multiplied by the number of people, which is 156 * 7 or 1092. Using the same method, the total height of the first 8 people is 158*8 or 1264. The eighth person must be 1264 - 1092 cm tall or 172 cm tall.
