Answer:b x (3a+c)
Step-by-step explanation:
Collect like terms
3ab + 3cb-2bc
3ab+cb
Factor out b from the expression
b x(3a+c)
1/2 hr* (5 miles/ 1 hr)= 2.5 miles.
2 1/2 hrs* (5 miles/ 1 hr)= 12.5 miles.
Malia runs 2.5 miles and 12.5 miles in 1/2 hr and 2 1/2 hrs respectively.
Hope this helps~
Answer:
a) never true
Step-by-step explanation:
a radius is always half of a diameter
Answer:
I think its A but im not sure
Step-by-step explanation:
In the first one it would be (21-8)-6=7.
and in the second one it would be 21-(8-6)=19
