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cluponka [151]
3 years ago
15

10 POINTS !! :( ANSWER BOTH PLS !! DUE BEFORE 11:59 PM

Mathematics
1 answer:
fenix001 [56]3 years ago
8 0

Answer:

Easy,

1) To find the area you need to multiply. Therefore 10 x 4 = 40 square centimeters.

2) 20, why? A calculator online for area of a triangle, it really helps! :) just look up triangle area in the future.

Step-by-step explanation:

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You deposit $3000 in a savings account that earns 2.9% annual interest compounded monthly. You also save $80 per month in a safe
Jlenok [28]

Answer:

C(t)=3000(1.002417)^12t+960t

if T=1 year then the saving will be : 4048.17

Step-by-step explanation:

3000 deposit amount, 2.9 compound monthly interest .  save 80 dollars  per month at home .

A=p(1+r)^t

A=3000(1+0.029/12)^12t

A=3000(1.002417)^12t dollars

for the amount saved at home=80*12t=960t dollars

C(t)=3000(1.002417)^12t+960t

if T=1 year then the saving will be :

C(t)=3000(1.002417)^12t+960t

     =3088.17+960= 4048.17 dollars

7 0
3 years ago
Help !!! Pleaseeeeeeeeee
xxTIMURxx [149]
Answer is 49
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3^2-4(2*-5) while a=2, b=3, c=-5
9-4(2*-5)
9-4(-10)
9+40
49

Hope this helps!
8 0
3 years ago
4(5c + 3) and 9c + 7 Is equivalent
Arlecino [84]

Answer:

False

Step-by-step explanation:

7 0
3 years ago
What is 200 divided by 23,000
oee [108]
0.00869565217

There you go.
7 0
3 years ago
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Two square pyramids have the same volume. For the first pyramid, the side length of the base is 20 in. and the height is 21 in.
Mrrafil [7]
The volume of the pyramid is calculated by multiplying the area of the base by the height of the figure. For this item, for the figures to have the same volume,
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Then, we substitute the given values, and since we are not given the shape of the base and the volume of the entire figure, we can just solve it through the way below.
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The value of x in the problem is 5 inches. 
3 0
3 years ago
Read 2 more answers
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