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77julia77 [94]
3 years ago
11

........................................

Mathematics
1 answer:
Alenkasestr [34]3 years ago
7 0
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Can Someone PLEASE help me <br> And if you can show your work.
Setler79 [48]
V= pi r2 h/3
V= pi (6)2 (8/3)
V= pi (36) (2.6)
V= pi (93.6)
V= 293.904
Hope this helps!

8 0
2 years ago
On a blueprint the length of a wall is 5 centimeters. If the actual length of the wall is 15 feet, what is scale of the blueprin
Ludmilka [50]

Answer:

The wall is 90 meters wide.

Step-by-step explanation:

1. set up and solve a proportion to find the value of w like this:

1cm=6cm

15m=wm

2. cancel out the like units on both sides of the equation

1=6

15=w

3. Equate the cross products, and then solve for w:

1*w=15*6

w=90                                                                                                                                          The actual width of the wall is 90 meters.

5 0
3 years ago
There are 8 teachers and 4 students how many people are there total?
Elina [12.6K]

Answer:

12 people

Step-by-step explanation:

We have to take to total amount of teachers, which is 8 and add the total amount of students, which there are 4 of. 8+4 is 12, so there are 12 people in total.

5 0
2 years ago
Andre is in charge of cooking broccoli and zucchini for a large group. He has to spen 17 dollars and can carry 10 pounds of vegg
Feliz [49]

Answer:

lol sry I have no idea

Step-by-step explanation:

I have no clue bro

3 0
2 years ago
Math graph and solution y=3x2+18x-21
Likurg_2 [28]
We have that

<span>y=3x</span>²<span>+18x-21

using a graph tool
see the attached figure

the solutions are
x=-7
x=1</span>

6 0
3 years ago
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