Answer:
4
Step-by-step explanation:
12.56/3.14=4 which you the square root to get 2. The add 2+2 to get your diameter of 4.
Answer:
2.7, or 2
, or 
Step-by-step explanation:
Answer:
7 ounces
Step-by-step explanation:
if 12 ounces is $0.84, that means it is $0.07 per ounce. if you have $.49, you divide .49 and 0.07 and you will get 7 ounces
ANSWER

EXPLANATION
The given inequality is

This is the same as

The corresponding equation is

By the zero product principle,

We now plot the boundaries and test for the region that satisfies the inequality.
See attachment.
From the graph the solution is

Answer:
a. 0.69
b. 0.13
c.0.56
Step-by-step explanation:
Total number = 100
a) either means students with either option are valid
69/100 = 0.69
b) both means each student has done both math and english
=13/100 = 0.13
c) Only one means has done one subject and not both classes. We have 23 for math and 33 for english (this is according to your venn diagram)
23+33=56
one subject =56/100 = 0.56