Help find the answer for a and b worth 10 points
2 answers:
Answer:
a) 2a + 6(a - 2) = 44
b) short side = 7 cm long side = 15 cm
Step-by-step explanation:
a) (2 x a) + [2 x 3(a - 2)] = 44
2a + 6(a - 2) = 44
b) 2a + 6(a - 2) = 44
2a + 6a - 12 = 44
8a -12 = 44
8a = 56
a = 7
Therefore, one side has length of 7 cm, and the other has
length of 3(7 - 2) = 15 cm.
Hope this helps!
You might be interested in
Answer:
11
Step-by-step explanation:
19 + m = 30
m = 30 - 19
m = 11
Hope it helps
Answer:
true, false, true
Step-by-step explanation:
You could use simple factoring to solve this. You would factor out a 7 and then have
7(3+4m) = A
l x w = A
w= 3 +4m
Answer:
d. c. b. a.
Step-by-step explanation:
60 / (4/11) =
60 * 11/4 =
660/4 =
165 containers
