62 because 90 minus 15, minus 13, is equal to 62
Yes. For example, 25. The square root of 25 is 5 because 5*5=25. Multiplying two negatives always= a positive, so -5*-5=25.
Answer:
$356.78
Step-by-step explanation:
$178.39 * 2
Answer:
10
Step-by-step explanation:
Prime factorize 100 = 2 * 2 * 5 * 5
√100 = √2*2*5*5 = 2*5 = 10
