180-93=87..... Exterior angles of a triangle
He gave away 9 (20 x (3/7) =9) so 21-9=12
Unfortunately, Katie will be $20 short
She has $40
Plus the $38 x 5 she will be earning which is $190
$190+$40 is $230
Looks like Kate needs one more day of hard work to get her bike ; )
Answer:
80mph
Step-by-step explanation:
200 divided by 2 1/2 is 80.