Answer:
3
Step-by-step explanation:
2k-1=5
>2k=5+1=6
>k=3
9/20 plus 3/20 equals to 12/20, which is equal to 6/10, which is equal to 3/5
Answer:
x=1
Step-by-step explanation:
3(4x+1)=15
12x+3=15
12x=15-3
12x=12
x=12/12
x=1
Answer:
76 animals
Step-by-step explanation:
47+19+7+3= 76 animals.
Answer:
A = 43°
b = 25.8 (3 sig. fig.)
c = 14.5 (3 sig. fig.)
Step-by-step explanation:
Using angle sum of triangle, we get A = 180 - 104 - 33 = 43°
Using sin law,
b/sin104 = 18.1/sin43
b = 25.8 (3 sig. fig.)
c/sin33 = 18.1/sin43
c = 14.5 (3 sig. fig.)
