Answer:
−6a+3b+13
Step-by-step explanation:
Answer:
5 nickles in a quator.
Step-by-step explanation:
You should be able to set up a proportion between the sides something like (18+x)/x=(56+21)/56
4x+10=90
4x=80
x=20
Why 90°? This is because the angle subtended in a semi-circle to the circumference is 90°.
Answer:
4
Step-by-step explanation:
First, we find the greatest common factor of 36 and 16.
36 = 2^2 * 3^2
16 = 2^4
GCF = 2^2 = 4
He can make 4 plates.