1. Con los dígitos 0, 1, 2, 3, 4 se van a formar números de tres cifras distintas. ¿Cuántos números pueden formarse? ¿Cuántos de estos son múltiplos de 2? ¿Cuántos son mayores que 400?

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

step-by-step explanation:

1010: 3030

is it i think

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9