9514 1404 393
Answer:
B. -2/5+9/15 = 3/15
Step-by-step explanation:
The only two answer choices that have -2/5 as part of the sum are B and C. Of those, choice C incorrectly represents the subtraction of -9/15.
The only reasonable choice is B.
__
The result can be reduced from 3/15 to 1/5 by removing a factor of 3 from numerator and denominator.
Answer:
I'm thinking it's B but I might be wrong.
Sorry if it's wrong
Answer:
Sharon can paint faster
Step-by-step explanation:
210/3=70, Sharon
80/12=6.66, Zeke
It would be 20 given the formula A=BH.
Answer:
112°
Step-by-step explanation:
x = 180° - 21° - (180°-133°) [angle sum of triangle; adj angles on a str line)
= 180° - 21° - 47°
= 112°