Which set of angles can form a triangle
a. 1 acute and 2 right
b. 1 acute and 2 obtuse
c. 1 acute, 1 right, and 1 obtuse
d. 2 acute and 1 right

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +