I guess the would help you
-35x = -105
divide -105 by -35 to get x by itself
x = 3
The answer is false because the real answer would be 3
Answer:
6.1 units²
Step-by-step explanation:
area of a triangle= 0.5b*h
b=2
h=6.1
6.1*2=12.2
12.2*0.5= 6.1
The midpoint between the two points are (0,1/2)
Answer:
Rocket can hold maximum 4.5 gallons of water.
Step-by-step explanation:
Volume of the rocket = Volume of the cone on the top + Volume of the cylinder at the bottom
Volume of the cone = ![\frac{1}{3}\pi r^{2}h](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D%5Cpi%20r%5E%7B2%7Dh)
Here r = radius of the circular base
h = height of the cone
Volume = ![\frac{1}{3}\pi (4)^{2}(14)](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D%5Cpi%20%284%29%5E%7B2%7D%2814%29)
=
cubic inch
Volume of the cylinder = ![\pi r^{2}h](https://tex.z-dn.net/?f=%5Cpi%20r%5E%7B2%7Dh)
Here r = radius of the base
h = height of the cylinder
Volume = ![\pi (4)^{2}(16)](https://tex.z-dn.net/?f=%5Cpi%20%284%29%5E%7B2%7D%2816%29)
= 256π cubic inches
Volume of the rocket = ![\frac{224\pi }{3}+256\pi](https://tex.z-dn.net/?f=%5Cfrac%7B224%5Cpi%20%7D%7B3%7D%2B256%5Cpi)
= ![\frac{992\pi }{3}](https://tex.z-dn.net/?f=%5Cfrac%7B992%5Cpi%20%7D%7B3%7D)
= 1038.82 cubic inches
Since 231 cubic inches volume of a rocket can hold water = 1 gallon
Therefore, 1038.82 cubic inches space can hold water
=
= 4.497
≈ 4.5 gallons
Rocket can hold 4.5 gallons of water.