Hi there:)
Total ratio
2+3+7=12
Now find the weight of sand in each bag
Small bag
90×(2÷12)
=15 kg
Medium bag
90×(3÷12)
=22.5
Large bag
90×(7÷12)
=52.5
Hope it helps
Answer:
The required probability is, 
Step-by-step explanation:
P(A sandwich is made of roast beef) = 
P(A snack is made of popcorn) = 
Since, the two events, i. e., 'A sandwich is made of roast beef' and 'A snack is made of popcorn' are independent, so,
P(Gretchen will get a roast beef sandwich and popcorn in her box)
= 
= 
The total volume of the three cylinders is given by:
V = (3) * (pi) * (r ^ 2) * (d)
Where,
r: cylinder radius
d: cylinder depth
Substituting values we have:
V = (3) * (3.14) * (4 ^ 2) * (7)
V = 1055.04 feet ^ 3
Answer:
the volume of oil needed is:
V = 1055.04 feet ^ 3
<h2><u>Oblique Cylinder</u></h2>
<h3>how do you find the volume of this slanted cylinder?</h3>
<u>Given:</u>
- Height - 8 yd
- Radius - 3 yd
To find the volume of an oblique cylinder, use the formula V = πr²h where,
- V - Volume
- π - Pi (3.14 is the value)
- R - Radius
- H - Height
We can substitute the given values to the formula.
- V = πr²h
- V = (3.14)(3²)(8)
- V = (3.14)(9)(8)
- V = (3.14)(72)
- V = 226.08
<u>Answer:</u>
- The volume of the oblique cylinder is <u>226.08 cm³</u>.
Wxndy~~
28x+20y =14*4 = 56
28x + 21y = 9*7 =56
=> y=0, x = 2