It is a right triangle so,
a² + b² = x²
9² + 12² = x²
225 = x²
√225 = x
15 = x
Hope this helps :)
Answer:
20 bucks
Step-by-step explanation:
50 - 20 = 30 which then means she gets 30 bucks back
Answer:
gjdjhvnghd
Step-by-step explanation:
Answer:
-4x-1
Step-by-step explanation:
combine 4x and -8x to make -4x and combine -2 and 1 to make -1