40 POINTS!!! A square has a perimeter of 28 cm. All dimensions are increased by a scale factor of 3 to create a similar figure.W
hat is the area of the new figure?
1 answer:
Answer:
The area of the new figure:
= 441 cm^2
Step-by-step explanation:
A square has a perimeter of 28 cm, so each side = 28/4 = 7 cm
All dimensions are increased by a scale factor of 3, so new dimensions of side will be 7 x 3 = 21 cm
The area of the new figure:
Area = (21)^2 = 441 cm^2
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The volume of one pan is 192 units cubed. The volume of the three pans is 576 units cubed.
Answer:
A) 3.5
16 shovels full
Step-by-step explanation:
9x + 13 = 17x - 15
8x = 28
x = 3.5
20 + 5x = 32 + 4.25x
0.75x = 12
x = 16
Steps to solve:
151 - 4(32 - 2)
~Distribute
151 - 128 - 8
~Subtract
23 - 8
15
Best of Luck!
