Answer:answer is 3(9a+1)
Step-by-step explanation:
9/8 because you multiply 3 × 3 and leave the denominator the same
4+3=7
That is because using PEMDAS you basically get (+4)=4 and (+3)=3 hence the equation is 4+3=7
Answer: x=3, p/2,-p/2
Step-by-step explanation:
it's hard to explain, so let me know if you really want me to explain.
The shaded area is a segment. The area of a segment is
.
You know radius that is the side of isosceles triangle and measure of angle between two equal triangle sides, then
sq. m..
The area of sector is 
sq. m..
Then 
sq. m.
Answer: 
sq. m.
