Answer:
the area is about 314.2 square meters
Step-by-step explanation
a= πr²
A=π10²
a≈ 314.2
To find out the decimal form of a fraction, just divide the numerator by the denominator (ex:1/25=.04) Terminating means it stops eventually but repeating just means it keeps on going.
Answer:
-4
Step-by-step explanation:
It intercepts the y axis at -4
Answer:
2.) $520
3.) less
Step-by-step explanation:
I'm going to assume that the interst is compoudning and is convertable once a year
The compound interest formula for interest compounding only once a year is as follows

plug in the numbers and get

3.) If the interest rate is lower at the credit union he would obvioulsy be paying less (assuming that this interest rate is convertable annually as well)
Answer: He bought 6 pounds of coffee.
Step-by-step explanation:
Money he have = 70
money he used to buy = 70.00 - 23.62 = 46.38
so
7.73 dollar = 1 pound
1 dollar = 1/(7.73) = 100/773 pound
46.38 dollar = (100/773) * 46.38 = 6 pound