Y= 3x + 1
Y = 3x + 3
Y= 3x + 4
They are opposite exterior angles
C. Chana’s and Josiah’s distance from the starting line at the time when chana catches up to Josiah
Step-by-step explanation:
In ∆ABC, m∠B = 90°
Therefore ∆ABC is a right angled triangle with sides AB = 4 & BC = 3. AC is the hypotenuse.
Hence, by Pythagoras theorem:

Answer:
21 batteries 49 pens
Step-by-step explanation: