You set them both equal to 180 and solve for x so your answer will be 140
Answer:
pi x 3 4.5 hi and how to go and
She has 24 friends.
<u><em>Explanation</em></u>
Suppose, the number of friends is 
She gave 3 pieces of gum each of her friends. So, the <u>total number of gums given to
numbers of friends</u> will be: 
She had total 77 pieces of gums and after giving to her friends, she has only 5 remaining. So, the equation will be......

So, she has total 24 friends.
It looks like the shadow for the lamp only went up 8 feet so I assuming it would go up 8 feet as well for the guy
Answer:
Answer of this is... D... 2x-3