<span>By the Pythagorean theorem
AB = </span>√(12²+5²) = √169 = 13 units

$\frac{AD}{AB} = \frac{BD}{BC} \ \to \ BC= \frac{AB*BD}{AD}= \frac{13*12}{5}= 31.2 \ units$

8 0

3 years ago

PLEASE HELP !!!! ILL GIVE BRAINLIEST !!!

luda_lava [24]

Answer:

113

Step-by-step explanation:

8 0

2 years ago

Factor out the greatest common factor<br> 15x^2-21x<br> ^=exponent

gavmur [86]

Answer:

Step-by-step explanation:

3x(5x-7)

brainliest!

4 0

3 years ago