First off, your handwriting needs a bit of help. Do you expect people to read that?
If ABCD is a square, then m∠A = 90°.
Therefore we have the equation:
30° + 48° + x° = 90°
78° + x° = 90° |-78°
x° = 12°
Answer: 12
Answer:
4.5 miles
Step-by-step explanation:
You times .75 and 6 and you should get 4.5 miles
Greater than.
yards are a larger unit of measurement, so to convert it there are more millimeters to count the same amount of space.