Answer:
Step-by-step explanation:
The area will be increased by 4 times and volume will be increased by 8 times
Area of rectangular prism = 2 (lb+bh +hl)
When sides are doubled, Area = 2 (2l * 2b +2b *2h + 2h*2l)
= 4 * 2 (lb+bh +hl)
Volume of rectangular prism = lbh
When sides are doubled, Volume = 2l * 2h * 2b = 8 lbh
Answer:
22.5km per hour
Step-by-step explanation:
Answer:
6xy^-4
Step-by-step explanation:
we use the property
a^1×b^1=(ab)^1
X=2
its x=2 because you have to divide -20x by -40 so the two negatives cancel out each other and then you get 2.
