Answer: -2
Step-by-step explanation: add the -8 to both sides to get X by itself
-10 + 8 = -2
Answer:
127.17 cm²
Step-by-step explanation:
- Area of a semicircle: 1/2*π*r²
- π (pi) = 3.14
- r (radius) = d (diamater) / 2 => 18/2 = 9 cm
A = 1/2*π*r²
A = 1/2*3.14*9²
A = 1/2*3.14*81
A = 3.14*40.5
A = 127.17 cm²
Therefore, the area of the semicircle is 127.17 cm²
Hope this helps!
7/8 of that drink is water because 50 ml is 1/8 of 400 so the other 7/8 is water
17) 25 questions on the test
