Answer:
where a = 1, b = 1,and c=-4
Step-by-step explanation:
To solve, use the quadratic formula. Using the quadratic formula, requires the standard form
Here a = 1, b = 1, and c = -4.
The quadratic formula is
.
Substitute and you'll have:
Answer:
Almost about 4500 mm
Step-by-step explanation:
Measure the pennies width and estimate. Multilpy by 2000 and there you go!
Answer:
hope this helps you out ask me if you need more help
Answer: $42.60
Step-by-step explanation:The 20% of $35.50 is $7.10. Then, you add $7.10 to $35.50, that will be $42.60.