22tbennett 22tbennett

19-12-2018
Mathematics

contestada

A car travels 34 km in 0.5 hr, then 15 km in 0.2 hr. what is the average speed

Respuesta :

mirxam1 mirxam1

26-12-2018

Answer: Average speed = 71.5km/hr

Step-by-step explanation:

1st = 34km in 0.5hr = 34/0.5 = 68 km/hr

2nd = 15km in 0.2hr = 15/0.2 = 75 km/hr

Average speed= 68 + 75/2

= 71.5 km/hr

Answer Link

Otras preguntas

Andrew is writing an essay for a local writing contest Read the following line inhaled the forest's earthy sme, and continued on my journey the sound of my teer

(Please read the attachment. Tyty)

Solve 12x-5/<9 What is the answer

Evaluate 9 ÷ 3[(18 − 6) − 22]. 0.188 0.375 24 48

Kolker Company uses the percent-of-sales method to estimate uncollectibles. Net credit sales for the current year amount to $ 150 comma 000, and management es

WILL GIVE BRAINLIEST ANSWER Jake began an experiment when his teacher was not in the room. He gathered all his materials and chemicals he would need with his ba

Find the odds against a randomly chosen household having a cat if the probability of the event that a randomly chosen household has a cat is 0.31. The odds agai

Find the solution set of the system of linear equations represented by the augmented matrix. (If there is no solution, enter NO SOLUTION. If the system has an i

I don’t know what to do!!!

y now steps and man 1. 3x + 5y + 8x + 2y