Answer:
B
Step-by-step explanation:
25% of 800 is 200, so 800-200 is 600
50%, if you put it into a calculator 25/50 gives you .50, move decimal 2 times to the right to get 50.
The patch doubles in size each day so, on the 47th will be half the size than on the 48th day
18 is the answer //////////////////
Answer:
x = 9
Step-by-step explanation:
Sum of all angles of a triangle = 180
63 + 7x + 6x = 180
63 + 13x =180
13x = 180 - 63
13x = 117
x = 117/13
x = 9
