In the diagram shown, P
T
=
Q
T
=
Q
R
.

Also,
R
T
=
R
S
and
∠
P
T
Q
=
36
∘
.

What is
∠
P
T
S
?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n