3 years ago

Multiple choice questions will mark brainlist answer asap

1 answer:

Vesna [10]3 years ago

3 0

11, -8, and 7 are the answers...

Please mark as brainliest... I really need it...

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I am Lyosha [343]

2^2+b^2=12^2
4+b^2=144
144-4=140
√140 = √b
11.83 = b

7 0

3 years ago

Brut [27]

Answer:

Step-by-step explanation:

i say d but i'm not fully sure

6 0

2 years ago

Lostsunrise [7]

Answer:

Step-by-step explanation:

I used a calculator and the answer is 6

6 0

2 years ago

never [62]

Answer:

( c ) x = 2.5

Step-by-step explanation:

$3(17x - 6.5) = 108$

divide both side of the equation by 3...

$17x - 6.5 = 36$

$17x = 36 + 6.5$

$17x = 42.5$

$x = 2.5$

hence the value of x is 2.5...

8 0

1 year ago

Brilliant_brown [7]

12 cm, use the pythagorean theorem: a^2+b^2=c^2
9^2+b^2=15^2
81+b^2=225
b^2=144
b=12
12 cm

3 0

3 years ago