Which two methods correctly explain how to convert 16/20 to a percent?
a.
is equivalent to , and is equivalent to 80%.
b.
is equivalent to , and is equivalent to 16%.
c.
is equivalent to 0.80, and 0.80 is equivalent to 80%.
d.
is equivalent to 0.16, and 0.16 is equivalent to 16%.

Find the value of x. round the length to the nearest tenth

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?