Answer:
15% of 40 is 6, add that up, its 46
Step-by-step explanation:
Answer:
30 feet
Step-by-step explanation:
Let x be the length of the ladder. Then, x cos(60) = 15
If we divide both sides by cos(60), then x = 30 feet.
Answer:
7
or 9.89
Step-by-step explanation:
sin45= 
x=
x= 7
or 9.89
Answer:
Square Root of 384
Step-by-step explanation:
Answer:
55 inches
Step-by-step explanation:
2 posters x 28 inches each = 56
221 - 56 = 165 inches
3 blank spaces on wall
165 ÷ 3 = 55 inches between posters and on either side