there are a total of 122 countries in Africa, Europe, and North America. Europe has twice as many countries as North America, an
1 answer:
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Answer:
= 3.5 * 3.5 = 12
square means: multiply the number <u>by itself</u> two times. so 3.5 * 3.5
cube () means: multiply the number by itself three times. so 3.5 * 3.5 * 3.5
i hope u understand :)
Answer: option c.
Step-by-step explanation:
You need to remember the identity:
The inverse of the tangent function is arctangent. You need to use this to calculate the angle "R":
You know that you need to find the measure of "R" and (which is the opposite side) and
(which is the adjacent side), you can sustitute values into
Then, you get:
Answer:
x = 35
Step-by-step explanation:
1. Add all angles
=
2. Match 360 and fix
Hope this helps