Answer:
hello :
the perimeter is : p = 2(w + l )
p = 2(4.5+6) = 21 millim
(x`-b/2a)-D/4a
(x`-7)+576
answer! (7;-576)
Answer:
a shortage
Step-by-step explanation:
because of the low price, more people will buy the donuts and they will run out
Answer: First option.
Step-by-step explanation:
Marta needs to subtract
from both sides of the equation:



Now she needs to divide both sides of the equation by
, then:

Rewriting:

Simplifying, she should get:

This matches with the first option.
50
Since a triangle always equals 180, you add 68 and 62, which gets you 130.
180 - 130 = 50
Hope this helps!