Well, one quarter of 20 is 5 (because 20 ÷ 4 = 5). so, to find 3 quarters, we multiply 5 times 3.
5 × 3 = 15, so 3 quarters of 20 is 15.
Answer:
0
Step-by-step explanation:
-(-x) ^3-x^3
x^3-x^3
=0
Answer:
51
Step-by-step explanation:
12+39=51
Area of a circle is π*r²
sub what we're given
49π= πr²
49π= π*r²
r²= 49π/π
r²=49
r=7
The diameter is twice the radius therefore the diameter is 14 units
Answer:fbrhthtjthth
Step-by-step explanation:
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