To approximate the length of a marsh, a surveyor walks x=420 meters from point A to point B,then turns 75 degrees and walks 220 meters to point C (see figure). Approximate the length AC of the marsh. (Round your answer to one decimal place.)
<u>37.1 meters.</u>
Answer: 4.2
Step-by-step explanation:
Everytime the x goes up 1, the height goes up 4.2
Answer:7
6p-4+7p+3=90
13p-1=90
13p=91
p=7
