Atrip to portland, oregon, from boston will take 7 3/4 hours. assuming we are two-thirds of the way there, how much longer, in hours, will the trip take?

hours or 2 hours 35 minutes.

Step-by-step explanation:

A trip to Portland, Oregon from Boston will take =  hours

We are finished = of the trip

                          = ×

                          = ×

                          =  

                          =

                         =  hours of the trip completed.

Now we will subtract from the total time of trip to completed time of trip.

= -

=  -

=

=

= hours = 2.58 hours or 2 hours 35 minutes

The trip will take   hours

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4