The radius is half of the diameter.
9/2=4.5
The radius is 4.5 feet.
Hope this helps!
8(x+3)
total means addition and times means multiplication so when you put it together you get 8*x+3 and because you want the total of x*3 you put it in parentheses
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Check the picture below.
the triangle has that base and that height, recall that A = 1/2 bh.
now as for the perimeter, you can pretty much count the units off the grid for the segment CB, so let's just find the lengths of AC and AB,


so, add AC + AB + CB, and that's the perimeter of the triangle.
Answer:
4+4+1
Step-by-step explanation:
Answer:
ask for her username
Step-by-step explanation: