Answer:
25.12 units^2
Step-by-step explanation:
The area of a semicircle is 1/2 the area of a full circle. The area of a full circle is pi*r^2, so the area of a semicircle is 1/2*pi*r^2.
1/2*(3.14)*4^2=0.5*3.14*16=25.12
Therefore, 25.12 units^2
I hope this helped and have a good rest of your day!
Distribute 6
8x-18+12x
20x-18
it is an expression so no answer
Answer:
b,-6 degrees
Step-by-step explanation:
I learned that in class last week
Answer:
The answer is 12 hours.
Step-by-step explanation:
If she completes 1/4 of a page in an hour completing one page will take her 4 hours after that you multiply it by 3 and get the total of 12 hours that is takes for her to do her homework
Use distribution:
6x-2-3x +4
Then combine like terms:
3x + 2
Equivalent expression: 3x+2