Answer:
A=616cm²
Step-by-step explanation:
The question says to use

for pi, now that we know that we proceed like normal and do the formula like this.

The answer is:
<span>.438
Hope this Helps!!</span>
1st one: since we are dealing with the same unit, months and aid cannot mix so this is wrong
2nd one: doesn't include the 2.59 so this is wrong
3rd one: includes both 70% and 2.59 so this is correct
4th one: this doesn't include a greater than sign > so this is wrong
the answer is the 3rd one
Answer:
(4,-3)
Step-by-step explanation:
The answer is 8, I got this question a long time ago so I know if wrong please tell me.