Answer:
this is the answer Hope's it helps
The difference in volume is 125.6 cm^3, so the difference in height will be
.. 125.6 cm^3/(3.14*(2 cm)^2) = 10 cm
Answer:
+9
Step-by-step explanation:
12-9+x=12
3+x=12
x=12-3
x=9
Assuming these are dimensions of a rectangle, and you are interested in the perimeter and area, you can use the appropriate formulas.
P = 2(L +W)
P = 2(7 cm +7 cm) = 28 cm
A = L*W
A = (7 cm)*(7 cm) = 49 cm²
To write
1
3
1
3
as a fraction with a common denominator, multiply by
3
3
3
3
.
−
2
9
−
1
3
⋅
3
3
-
2
9
-
1
3
⋅
3
3
Write each expression with a common denominator of
9
9
, by multiplying each by an appropriate factor of
1
1
.
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−
2
9
−
1
⋅
3
9
-
2
9
-
1
⋅
3
9
Combine the numerators over the common denominator.
−
2
−
1
⋅
3
9
-
2
-
1
⋅
3
9
Simplify the numerator.
−
5
9
-
5
9
Move the negative in front of the fraction.
-5/9 is the answer