Answer:
Yes
Step-by-step explanation:
It is a Pythagorean Triple. A Pythagorean Triple is the sides of a triangle that fit perfectly into the Pythagorean Theorem, which is:
a²+b²=c²
12, 13, and 15 are numbers that you should know off the top of your head so if you see a triangle with 2 of those numbers, you instantly know the 3rd number.
<em>~Stay golden~ :)</em>
7k/3 = 21
x 3 x3
7k = 63
/7 /7
k = 9
(7(9)/3 = 21 = 63/3 = 21 = 21 = 21)
Answer:
89
Step-by-step explanation:
it equals 180-91
or 89
Answer:
70
Step-by-step explanation:
because it stand itself
Answer: A. 31(-10)=-310
a positive multiplied by a negative is negative.
a negative multiplied by a negative is positive
a positive multiplied by a positive is positive
I hope this is good enough:
