1.En una plaza de forma circular de radio 260 m se van a poner 7 farolas cuyas bases son círculos de 2,5 m de radio, el resto de la plaza lo van a utilizar para sembrar césped. Calcula el área del césped.

could

step-by-step explanation:

u send me a picture of ur work

a) y = -3x +2

b) y = 1/2x -6

these 2 can be combined into one equation.

-3x +2 = .5x -6

8 = 3.5x

x = 8 / 3.5 = 2.2857142857

y = -3 * (8 / 3.5) +2

y = (-24 / 3.5) + 2

y = -4.8571428571

step-by-step explanation:

21

jk it's 20

step-by-step explanation: