The percent y (in decimal form) of battery power remaining x hours after you turn on a laptop computer is y = -0.2 x + 1. (a) Graph the equation. (b
Interpret the x- and y-intercepts. (c) After how many hours is the battery
power at 75%?*

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:

step-by-step explanation:

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

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