(b) A rectangle has length 2x cm, perimeter 18 cm and area 10cm^2. (1) Show that 2x^2 - 9x + 5 = 0.

the answer is 0.071

good luck! : d

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

you first to choose the points and then move from then as the slope you have

since no one answered yet i will give it a shot, not completely sure tho.

i think it should be y=cos(x+2pi), (third answer, answer c)

good luck.