Answer:
Manuel would be correct, the volumes would be equal.
Step-by-step explanation:
The formulae for finding the volume of pyramids and cones both include dividing three (multiplying by
).
Square pyramid formula:
×B×h where B is the area of the base. By plugging in numbers we have that B=314.159 and h=5. 314.159×
×5=523.5983.
Cone formula: The basic formula is the same:
×B×h, but the area of the base is found using the circle formula of π×r². For the cone we have B=314.159 and h=5. 314.159×
×5=523.5983.
Since both of these formulas came up with the same answer, we can conclude that Cone W has the same volume as Pyramid X, which is Manuel's answer.
I think there are a lot of things that you need to consider with this problem. First, before you can get the amount of money that Alexa saved by her retirement, you need to consider how long is she going to live and how her money is invested. And the most important is, how much income will she need in order to provide or maintain her current lifestyle.
So, the equation would be -
1.50x + 10 = 40
and you have to find the value of x
1.50(?) +10 = 40
The value of x would be 20
1.50 x 20 = 30 +10 = 40
Your answer would be that
Daniel can ride up to 20 rides
Answer:
x=1 y=-3
Step-by-step explanation:
given example: y=6x+3
y=-x-4
6x+3=-x-4
6x+x=-4-3
7x=-7
x=-1
6*(-1)+3=-3
y=-3