Answer:

Step-by-step explanation:
we know that
If BD bisects angle ABC
then
m∠ABD=m∠DBC
substitute the given values

Solve for x



Just multiply it so multiply 59.89 x 4 and then for number 8 multiply 88.70 x 4
Answer:
800mph
Step-by-step explanation:
divide 1800 by 2 1/4