28 should be multiplied by ------------ to get a perfect square
2 answers:
Answer:
5.3 multiplied by 5.3 gives you a perfect rounded square number!
Step-by-step explanation:
Answer:
There are plenty of numbers that can multiply with 28 to create a perfect square.
The smallest perfect square could be created as following:
We have: 28 = 4 x 7 = 2^2 x 7 (2 and 7 are prime numbers).
=> Another 7 is left to create a perfect square.
=> The smallest one among possible solutions is 7
Check:
28 x 7 = 196 = 16^2 (valid)
Hope this helps!
:)
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Answer:
Step-by-step explanation:
C = π x 10cm = 31.42cm (to 2 decimal places).
Answer:
6 and 11
Step-by-step explanation:
n1 = n + 5
ns^2 = 3 + 3nb
6^2 = 3 + 3(11)
36 = 3 + 33
11 = 6 + 5
Answer:
The fourth one I believe
Step-by-step explanation:
380-140 is 240 and 240 divided by 2 is 120 and that's the width, 120
