3 years ago

Which of the following is a perfect square.A.127b.100c.102d.13

Mathematics

2 answers:

Ksivusya [100]3 years ago

8 0

The answer is B.100 because
$\sqrt{100 } = 10 {}^{2}$

Inessa05 [86]3 years ago

8 0

B. 100
Perfect squares are the product of an integer multiplied with itself
For example, 100. 10 x 10 = 100
Hope this helps!

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What is 7/8 times 6/8

n200080 [17]

Answer:

$\frac{21}{32}$

Step-by-step explanation:

When multiplying fractions, you multiply the numerators together and denominators together. This means that the problem above can be rewritten as, $\frac{7*6}{8*8}$ . Then, multiply this out to get $\frac{42}{64}$ . However, this fraction can be simplified by dividing the numerator and denominator by 2. This gives the final answer, $\frac{21}{32}$ .