Answer:a b d
Step-by-step explanation:
√52-√13+√117
sqrt (4*13) - sqrt (13) + sqrt (13*9)
sqrt(4)sqrt(13) -sqrt(13)+sqrt(13)sqrt(9)
2sqrt(13) -sqrt(13)+3sqt(13)
sqrt(13)[2-1+3]
4sqrt(13)
Choice A
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
no need to divide by 2.
Step-by-step explanation:
let's see u will understand.
solution,
x+67=180 (being straight line)
or, x=180-67
x=113 answer.
hope it'll help you.
