Mateo was training for a triathlon (a multisport race which includes 1.5 km swim, 40 km bike ride and a 10 km run). His speed for swimming, biking, and running is 2 km/h 25 km/h, and 10 km/h, respectively
How long will it take Mateo to finish the race?
Give your answer in hours as a decimal.

swimming: 0,75h

biking: 1,6h

running: 1h

Step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!