Answer:
1.6 hours
Step-by-step explanation:
40% of 4
turn 40% to a decimal by moving the percent to the left twice (0.40)
multiply 0.40 by 4
you get 1.6
1.6 is your answer
hope i helped, tell me if you get it right! :)
use Pythagorean theorem:
a² + b² = c²
where a = x
b = 8/2 = 4
c = √20
plugin values into the formula:
x² + 4² = (√20)²
x² + 16 = 20
x² = 20 - 16
x = √4
x = 2
Answe
10x+2
creo que es esa no se si esta bien
