Answer:
-17
Step-by-step explanation:
f(-x)-11x-28
-11(-1)-28
11-28
-17
Answer:
I think the other angles are 40 degrees excpet the "x" which is 100 also
Step-by-step explanation:
2r+6r=27
8r=27
*divide both side by 8
r=3.75
Answer:
Pythagorean Theorem and Sine
Step-by-step explanation:
you could use pythagorean theorem to find the 3rd side, then use inverse sine of c.
Using the equation a2 + b2 = c2
Subtract 13squared from 5squared
169-25
then take the square root of the answer- which is 12
then do the inverse of sine
that should give you the missing angle
A. 30% is the correct. .30 is 30%