For a complimentary pair of angles i.e a+b=90 degrees, then cos a= sin b
so;
3x+2=4x-10
2+10=4x-3x
x=12.0
The answer would be eight because
8/8 = 1
32/8 =r
Answer:
Take a look below;
Step-by-step explanation:
See attachment;
Answer:
11/15 km
Step-by-step explanation:
Simply sum the areas:
2/5 + 1/3 = (6 + 5)/15 = 11/15
Just divide 92 divided by 8 to get 11.5