Consider the polynomials given below.
P(1) = x4 + 3r3 + 2r2 – + 2
Q(t) = (x3 + 2x2 + 3)(x2 – 2)
Determine the operation that results in the simplified expression below.
15 + 14 - 515 - 312 + i - 8
A.
P-Q
B. PQ
C. PtQ
D. Q-P

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²