Slope is 1/2. The equation to solve it is y2-y1 / x2-x1. I hope you understand it now :)
We know how much 16 keychains is, now we need to find how much one is.
19.68 / 16 = $1.23
$1.23 is the price of one keychain, now you can multiply that by 25 to see how much 25 keychains cost.
Answer:
4:1
Step-by-step explanation:
Answer: 158
Step-by-step explanation:
158.297
It rounds to 158
since 0.297 < 0.5
Answer:
5.3
Step-by-step explanation:
Stare at the triangle for a bit. And try to add another one sharing the unmarked angle. You end up with an equilateral triangle. It means
is half the hypotenuse, At this point,