Word Problem A Car Travels 561.6 km in 9 hours . How many kilometres does it travel in an hour

Step by step required with senteces

62.4km/h

Step-by-step explanation:

561.6 : 9 = 62.4

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11