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WITCHER [35]
3 years ago
9

Please help! What is the least amount of material needed to make the mailing tube?

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
3 0
Material needed = πD x height

π x 3 x (3 x 12)           //multiply by 12 to change the 3 feet to inches

= 339.29 in²

----------------------------
Answer: 339.29 in²
----------------------------
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Mitchell works at a concession stand selling hotdogs and cans of soda. A hotdog costs $3.00 and a can of soda costs $1.00. One n
Dimas [21]
If you are asking how many hot dogs and cans of soda are sold, this is how I solved it.

Given:
cost of hot dog $3 
cost of a can of soda $1
total items sold: 350
total sales: $624

let h stand for hot dog and s stand for soda.

h + s = 350

3h + 1s = 624

h = 350 - s
3(350-s) + s = 624
1,050 -3s + s = 624
-2s = 624 - 1050
-2s = -426
-2s/-2 = -426/-2
s = 213   cans of soda

h = 350 - s
h = 350 - 213
h = 137 hot dogs

3h + s = 624
3(137) + 213 = 624
411 + 213 = 624
624 = 624

Mitchell sold 137 hot dogs and 213 cans of soda.
8 0
3 years ago
If you drive 168 miles and use 7 gallons of gas, what is your rate of gas consumption?
goblinko [34]

Im pretty sure that it would be 24 miles per gallon.

4 0
3 years ago
What is the slope of the line parallel to y= 5x+2.<br><br> A. -1/5<br> B. -5<br> C. 5<br> D. 1/5
aksik [14]
The slope of a line parallel to y= 5x + 2

This is because a parallel line will have the same slope as the line it’s trying to be parallel to. In this case, 5 :)
4 0
3 years ago
Pls help i dont need work shown just the answer if yk
Greeley [361]

Answer:

The balance in the account increases at a rate of 2.5% each year

6 0
3 years ago
Rate of change (0,0) and (5,5)
Tatiana [17]
The rate of change is 1.
Use the slope formula 5 - 0 is the rise and 5 - 0 is the run
5/5 = 1
7 0
3 years ago
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