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ehidna [41]
2 years ago
7

What is the volume of 5cm 2cm 8cm.

Mathematics
2 answers:
Soloha48 [4]2 years ago
5 0

Answer:

80 cm

Step-by-step explanation:

(5 x 8) x 2

40 x 2

80 cm

Stells [14]2 years ago
4 0

Answer:

80cm

Step-by-step explanation:

5x8=40x2=80cm

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the height of mont blanc is 4810 m correct to the nearest 10 meters. what is its least possible height
SSSSS [86.1K]

Answer:

4800m

Step-by-step explanation:

"correct to the nearest 10 meters" means that the height can vary ± 10 meters.

4810 m ± 10 m = 4800 to 4820

4800 is the least possible height.

7 0
3 years ago
Solve for y y-(-5)=-7
romanna [79]
Y - (-5) = -7
---------------------------
Simplify
y + 5 = -7
-------------------------------------
Subtract 5 from each side
y + 5 - 5 = -7 - 5
y = -12
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y = -12 is your answer

7 0
3 years ago
Read 2 more answers
Let f(x) = x^2+ 5x and g(x) = 5 - x. Find f(3) + g(3)​
Alchen [17]

Answer:

26

Step-by-step explanation:

f(x)=x^2+5x g(x)=5‒x

f(3)=3^2+5(3) g(3)=5‒3

f(3)=9+15 g(3)=2

f(3)=24

f(3)+g(3)=24+2

=26

i think it is easy to understand &i hope it helps you

6 0
3 years ago
The surface area of a cube is found using the formula sa=6s^2, where s is theside length if the surface area of a cube is 294 sq
aleksley [76]
<span>6s^2 = 294
Solve for s

Solve for s:
6 s^2 = 294
Divide both sides by 6:
s^2 = 49
Take the square root of both sides:
Answer:  s = 7 m
</span>
8 0
3 years ago
Read 2 more answers
8. Bob bought a pair of tennis shoes on sale
mr_godi [17]

Answer:

20%

Step-by-step explanation:

So, I would set this up as a proportion-

72          x

90        100

Cross multiply-

100 x 72 = 7200

Divide-

7200/90 = 80

Subtract-

100 - 80 = 20

So, it is a 20% decrease

4 0
3 years ago
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