Answer:
5 2/10
Step-by-step explanation:
Answer:
a) 8x+6a
b)5q+7q
Step-by-step explanation:
a) we need to combine the like(same) terms(with same variable) together
same terms: 3x and 5x
2a and 4a
so
3x+5x=8x
2a+4a=6a
8x+6a
b)a) we need to combine the like(same) terms together
same terms: 7p-2p=5q
6q+q=7q
Answer:
Step-by-step explanation:
Let's find the volume of the room in ft³ and that will give
14×22×9=2772ft³
There are deductions. Hence we subtract them from this value
3×5=15, but there are two, hence 15×2=30ft²
And 4×7=28ft²
Hence 2772-(30+28)=2714
Dividing this value by 320 gives
8.4(to 2s.f)
Answer: I think b
Step-by-step explanation: If i get it wrong im terribly sorry plz forgive if it's wrong
Set this up as ratio with feet on top and minutes on the bottom:
. Cross multiply to get 213x = 112 and solve for x to get x = .52 feet. This means that after she has been descending for 8 minutes she is a half a foot from the top.
