Answer:
A = 3.14 yd^2
Step-by-step explanation:
The circumference is given by
C = 2 * pi * r
Letting pi be approximated by 3.14
6.28 = 2 * (3.14) *r
6.28 = 6.28 r
Divide each side by 6.28
6.28/6.28 = 6.28r/6.28
1=r
We can find the area by
A = pi r^2
A = 3.14 (1)^2
A = 3.14
Answer:
4.8%
if we assume that the first card is REPLACED (otherwise the formula gets complex)

Step-by-step explanation:
Answer:
Mr. Miles’s statement is NOT reasonable
Explanation:
If Mr. Miles uses 2 1/10 pounds of clay for each model, Mr. Miles will have used a total of 6.3 pounds of clay.
The decimal form of 7 7/8 is 7.875, so 7.875 minus 6.3 will give you the amount of clay Mr. Miles has left over.
7.875 - 6.3 = 1.575
This means that Mr. Miles statement is not reasonable, as he only has about 1.6 pounds of clay left, not 3.
D. 8
you cross multiply. so 14x4=56
then divide 56 by 7 to get 8