Colette is on a canoe trip. Her team paddles the canoe at a constant rate of 3 km/h and they portage at a rate of 0.5 km/h. All together they will travel 7.5 km. a) Write an equation to describe this relation. Be sure to identify two variables using “let” statements.

answer:  

123455421

step-by-step explanation: easy

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2