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
Answer:
1. acute angle, 2.right angle, 3.obtuse angle
Step-by-step explanation:
Answer:
Lesser to greater
Step-by-step explanation:
1.742
1.779
1.78
1.84
1.873
1.9
Answer:
105
Step-by-step explanation:
17.5÷2.5=7
7x15=105
