B.
4 goes into 75 18 times and has a remainder of 3, so it’s 18 3/4
Answer:
a
Step-by-step explanation:
square formula for area is 
Supplementary angles add to be 180 degrees. If one angle is 20. The supplement angle is 160.
180 - 20 = 160
160 is your answer.
It’s B because it’s a primary source because it comes from him
Step-by-step explanation:
27x² = 3*3*3*x*x
45x³y² = 3*3*5*x*x*x*y*y
Now
GCF = 3 * 3 *x * x = 9x²