Answer:
C. a triangle
Step-by-step explanation:
hope this helps c:
Answer:
2r+1
Step-by-step explanation:
-5r-8+9+7r= (-5r+7r)+(-8+9)
Solve:
2r+1
Hope this helps!
Answer:
56 + 7d
Step-by-step explanation:
For using the distributive property, You have to multiply the first number to the rest. So 8 x 7 = 56 and 7 x d = 7d.
Answer:
$45.8
Step-by-step explanation:
32.06 / 14= 2.29
2.29x20=45.8
Answer: C
Step-by-step explanation:
since this was an experiment, treatments had to be randomly assigned, which satisfies the independence condition.