Answer:
Step-by-step explanation:
45 = (b(4b - 2))/2
90 = 4b2 - 2b
4b2 - 2b - 90 = 0
(2b + 9)(2b - 10) = 0
2b + 9 = 0
2b = -9
b = -9/2
If we were looking for zeroes, this would be an answer, but since we're looking for measurement, we don't use negative numbers.
90 = 4b2 - 2b
4b2 - 2b - 90 = 0
(2b + 9)(2b - 10) = 0
2b + 9 = 0
2b = -9
b = -9/2
Answer:
b
Step-by-step explanation:
I had the same question
Answer:
246
Step-by-step explanation:
i got it right on my test
Answer:
18 and 19
Step-by-step explanation:
Answer:
65 solve theprob
Step-by-step explanation:
sinolove ko po yan paki brainly