Answer:
ok
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The algebraic expression of the phrase "three minus the product of two times a and five" is equal to


First half is negative and second is positive
Okay so s semicircle hmm. Thats semi-of-a-circle. So half would be fine.
Then do the equation set up for area of a CIRCLE not s spere.