Answer:
28°
Step-by-step explanation:
62° + 90° = 152°
180° - 152° = 28°
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Answer:
V=πr^2(h/3)
Step-by-step explanation:
V=π6^2(8/3)
Answer:

Step-by-step explanation:
If you add a number that is negative, you are basically subtracting it.
This means that

Since they both have the same denominator, you can easily subtract the fractions: 
D/-9<=-8 multiply both sides by -9
d,=72