Answer:
Step-by-step explanation:
We want to find the surface area of this prism.
There are 6 faces on a rectangular prism, and the opposite faces will have the same dimensions.
2 4 by 3 faces - 2*12=24
2 3 by 5 faces - 2*15=30
2 4 by 5 faces - 2*20=40
24+30+40=24+70=94 cm^2
This is fairly simple. Just do 2x15 to get your answer 2x15=30. Explanation if it is 2 times longer you would do 2 and then when it says it is 15 diagonal that is where the 15 comes in and it would be 2x15. So your answer is 30
Answer:
350 inches
Step-by-step explanation:
The 7 "ratio units" represent 490 inches, so each represent 490/7 = 70 inches. Then 5 "ratio units" will represent 5×70 inches = 350 inches.
smaller perimeter : larger perimeter
= 5 : 7
= (350 inches) : (490 inches)
Answer:
Again... <em>m</em> = 2, and <em>c</em> = 1
Desmos helps with graphing and I highly recommend using it for future problems! Hope this helps!