Tom could know this because when multiplying two numbers that have decimals the decimal place in the answer will always have the same number of decimal places as the sum of the decimal places in the multiplied numbers.
sorry if this is too wordy for you. Hoped this helped you out though!
Answer:
Purple Cylinder
Step-by-step explanation:
You are given the equation for the volume of a cylinder, which is:
, where r is the radius of the cylinder and h is the height.
We are given both the height and radius of each cylinder in the question, therefore we can work out the volume of each of them.
Purple Cylinder:
Radius given = 2
Height given = 2
, so the volume of the purple cylinder is
.
Green Cylinder:
Radius given = 1
Height given = 6
, so the volume of the green cylinder is
.
Now let's compare the volumes:
.
is larger than
so the volume of the purple cylinder is greater than the volume of the green cylinder.
You have to put it in y=mx+b form so you subtract 15 to both sides so put it under the 3x and then it would be y=3x-15. Hope it's correct.
Answer:
x=15
Step-by-step explanation:
so we are given one angle 90, although x is used in both so you can add them. We know that the sum of angle measures in a triangle is 180 so the equation is: 90+6x=180
subtract 90 from both sides: 6x=90
divide by 6: x=90/6
simplify: x=15
Answer:
No
Step-by-step explanation:
By multiplying 1/3 4 times, you would get 1/81 because you are multiplying the numerators by the numerators and the denominators by the denominators. However Priya is adding the fractions instead which gave her 4/3
I hope this helped xd