John has a total of 72 points out of 90 possible in his history class. his final exam is worth 10 points. how many points must he get on his final exam to end the class with a 80%?

8 Points.

Step-by-step explanation:

Well 72 points out of 90 is 80%, therefore he must get an 80% on his exam to keep his 80% so your answer is:

8 points.

do you have the measurements?

connie < felicia < stew

step-by-step explanation:

stew:

we need to find the slope

m = (y2-y1)/ (x2-x1)

    = (2650-795)/(10-3)

    = 1855/7

265 words per minute

connie:

we need to find the slope

m = (y2-y1)/ (x2-x1)

we have two points (0,0) and (4,800)

m = (800-0)/(4-0)

  m = 800/4

    200 words per minute

felicia:

260 words per minute

200< 260 < 265

connie < felicia < stew