peytongirl peytongirl

23-05-2018
Mathematics

contestada

A speed boat is traveling at 100 km/hr. How many hours will it take for the boat to cover a distance of 115 km?

Respuesta :

danieljoung danieljoung

23-05-2018

Use ratios and proportions to figure this out- 100km /1hr is equal to 115km/x(the number we're trying to figure out.) So, write this equation- 100x=115(1) Solve that equation(the answer is 1.15) and you get the answer to your question.

Answer Link

Otras preguntas

The expression (x - 4)2 is equivalent to which expression

1.A particle is moving up an inclined plane. Its velocity changes from 15m/s to 10m/s in two seconds. What is its acceleration? *

The sum of two numbers is 15, and their product is 16. What is the sum of the reciprocals of the two numbers? Express your answer as a common fraction.

the tripled product of 12 and a number is 102. what is the number

FIRST ONE TO ANSWER GET'S A BRAINLIEST!!! PLZ HELP ME!!! Solve for y, if x= -3 Equation: 2x-5y=4

6. Do planes GFE and HBC intersect? Explain.

On a number line suppose point E has a coordinate of 1, and EG=11 What are the possible coordinates of G?

how many degrees are there in 5/6 of a revolution?

What is the significance of the "Join or die" in a political cartoon

In Point-Slope Form, what is the equation of the line perpendicular to y = -8x - 5 that passes through (2,-4)