In ΔPQR,
P
R
‾
PR
is extended through point R to point S, m∠PQR =
(
2
x
+
14
)
∘
(2x+14)
∘
, m∠QRS =
(
9
x
−
8
)
∘
(9x−8)
∘
, and m∠RPQ =
(
2
x
+
8
)
∘
(2x+8)
∘
. Find m∠QRS.

36 inches/second = yards/minute how many yards?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?