Sine 60* = 0.86602540378
The answer that results in this number is √3/2
D represents dolls
1/3×18+1/6×18+d=18
18/3+18/6+d=18
6+3+d=18
9+d=18
d=18-9
d=9
Put the percent over 100 and reduce.
For example, 75%. Put it over 100: 75/100. Reduce to 3/4.
Rectangle on the left = 3 × 4 = 12
Rectangle in the middle = 3 × 2 = 6
Rectangle on the right = 4 × 3 = 12
Add:
12 + 6 + 12 = 30
Answer = 30
Hope this helped☺☺
Answer:
the answer is -6.5
Step-by-step explanation:
do cross-multiply to solve
