Answer:
A=20,000 m2 per year
Step-by-step explanation:
we have that Volume (V) =300,000 m3, so V=A*h, where A=area (m2) and h=15m
V=A*h ⇒ 300,000m3=A*15m ⇒ A=300,000m3/15m ⇒ A=20,000 m2
First, let's initialize a variable called 'h' that will represent the number of hours it took to drive to Disneyland (you could do from if you wanted, in the end it doesn't really matter)
Since we know that the distance there and back is the exact same, we can make the following equation:
50(h) = 40(7.2 - h)
We know we can write this equation because rate multiplied by time is distance. We also know that the time to come back is 7.2 minus h, since h represents the time going there.
Simplify:
5(h) = 4(7.2 - h)
5h = 28.8 - 7h
12h = 28.8
h = 2.4
Now that we have the time it took to drive there, we can simply multiply it by the rate to find distance:
50*2.4 = 120
The distance to Disneyland is 120 miles.
If you need me to explain anything here, just ask :)
-T.B.
6 inches taller
Step-by-step explanation:
There’s 12 inches in a foot. So 12•6 is 72 then plus another 2 then you get 74. Then subtract 74 by 68 and you get 6
Top is 5 the middle is 10 the bottom is 6
Answer:
1 & 2 = Right Triangles
3 & 4 = Not Right Triangles
Step-by-step explanation:
Solved Using Pythagorean Theorem:
1)
= 225
= 225
2)
= 1521
= 1521
3)
= 776
= 784
4)
= 244
= 256