Answer:
me
Step-by-step explanation:
Answer: 2x < x + 22
Step-by-step explanation:
x - 5 < 2x - 35
20 - 5 < 2(20) - 35
15 < 5 incorrect
x/4 > x - 12
20/4 > 20 - 12
5 > 8 incorrect
2x < x + 22
2(20) < 20 + 22
40 < 44 correct
x + 30 > 3x
20 + 30 > 3(20)
50 > 60 incorrect
Answer:
The total surface area of this object is 510 cm^2.
Step-by-step explanation:
Here L = 12 cm, W = 7 cm and H = 9 cm.
There are 2 panels 12 by 9 cm, 2 panels 12 by 7 cm, and 2 panels 7 by 9 cm. The combined areas are:
2(108 cm^2) + 2(84 cm^2) + 2( 63 cm^2) = 510 cm^2 total area
Answer:
2nd choice i think tell me if its right
