Find the percentage of ratio to weight.
180/72 = 2.5
So 2.5 Earth Pounds = 1 Mars Pound
16*2.5 = 40 Pounds the rock weighs on earth.
Proportional and linear functions are almost identical in form. The only difference is the addition of the “b” constant to the linear function. Indeed, a proportional relationship is just a linear relationship where b = 0, or to put it another way, where the line passes through the origin
Answer:

Step-by-step explanation:

Answer:The tangent function is negative in the second and fourth quadrants. To find the second solution, subtract the reference angle from
π
π
to find the solution in the third quadrant.
Step-by-step explanation: