Convert 7ms-1 to kilometers per hour.

7 meters per second = 25.2 kilometers per hour

Step-by-step explanation:

Formula: multiply the value in meters per second by the conversion factor '3.6'. So, 7 meters per second = 7 × 3.6 = 25.2 kilometers per hour.

-1, -2, -3, -4, -6

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft