I think it’s the first one. 30:54 because 5 times 6 is 30 and 9 times 6 is 54.
(5x+7) + (8x-21) = 90
13x-14 = 90
13x= 104
X=8
The angle measurements are 47, and 43
Answer:
i think it would be a model.
Step-by-step explanation:
Answer:
2i and -2i
Step-by-step explanation:
I'll change u to x to be easier to understand.
x^2 = -4
sqrt(x^2) = sqrt(-4)
sqrt(-4) = 2i, or -2i
791.68 will be your answer.....
