Answer:
68.875 / 7.25 = 9 1/2 pounds
Step-by-step explanation:

Here's a explanation!



Hopefully, this helps you!!

Given:
Right triangle with one angle 45°
To find:
The value of q and r.
Solution:
Opposite to θ = 16
Adjacent to θ = r
Hypotenuse = q
Using trigonometric ratio formula:


The value of tan 45° = 1

Do cross multiplication, we get
r = 16
Using trigonometric ratio formula:


The value of sin 45° =
.

Do cross multiplication, we get

The value of r is 16 and the value of q is
.
No because solids can't transmit heat by convection, and convection only works because of hotter and quicker moving molecules have a lower density so they rise to the surface. But in a solid, the molecules can't move relative to each other. They only vibrate :)