The answer is (-7.5, -7.5)
Answer: 17.5 is located between them.
Step-by-step explanation:
To find out which number is located between the numbers, find their mean average which sum of the numbers divide by the number of values.
15 + 20 = 35
35 / 2 = 17.5
Answer:
The answer is 9.
Step-by-step explanation:
3 because when you add 3 and 4 together it would equal 180 degrees which is supplementary
Answer:
so x = 20 , y = -21 , which is in quad IV
r^2= 400+441 = 841
r = √841 = 29
then cos Ø = 20/29
sec Ø = 29/20 = 1.45
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