Answer:
8+2
Step-by-step explanation:
2+2+2+2+
+
=8+2
4^2+2^2=h^2
20=h^2
h=
Answer:
Choices given as
and
are correct.
Step-by-step explanation:
Given expression is,

By applying law of exponents in the given expression,







Therefore, choices given as
and
are correct.
Answer:
158.4 degrees.
Step-by-step explanation:
A line is 180 degress in total so subtract 21.6 from 180. Then you get 158.4
15 degrees below zero = -15
25 degrees above zero = 25
25 + 15 = 40
It rose 40 degrees.
Answer:
the second statement is true
Step-by-step explanation: