Bert is saving money to buy a new phone that costs $153.66, including tax. He does yard work around his neighborhood to earn money. He charges $9.85 per hour. Part B: How many hours will Bert have to work to earn enough money to buy the phone?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

answer: 414,377,008

step-by-step explanation:

just multiply it

(x) - (y) = (1 + 4i)