21 because 9+10 is actually 21
Answer:
<u>86°F</u>
Step-by-step explanation:
The vertical angle is right across so it would be <DGC
Answer:
23.1m
Step-by-step explanation:
we define x to be the actual distance, y to be the distance on map (y=15.4cm)
if the map scale is 3:750, then by definition of scaling, x and y must satisfy:

we isolate x:
