Answer:
A=1/2b×h
28.8=1/2b×7.2
28.8=3.6b/ ÷3.6
<em><u>b</u></em><em><u>=</u></em><em><u>8</u></em>
Answer:
x = 4 or -2
Step-by-step explanation:
i couldn't write it here, so I added a photo
Answer:
the daily graphs
Step-by-step explanation:
the news paper
The two angles are 45 degrees.
Step-by-step explanation:
You are just halfing the 90 degree angle, so all you have to do is divide 90 by two, and you have 45.
Answer:
8516 meters
Step-by-step explanation: