4. Find the perimeter of the figure below.
x^2- 5x + 17
3x^2 – 5x - 11
x^2 +5 x + 10

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.