35/7 = 5$ per car so 4x5= 20$
Answer:
8) x = 5.41
9) x = 45
10) x = 2.25
Step-by-step explanation:
8) 17/15 = 10/(2x-2)
150 = 34x - 34
reduce:
34x = 184
x = 5.41
9) 6/16 = (x-12)/(2x-2)
16x - 192 = 12x - 12
reduce:
4x = 180
x = 45
10) (x-9)/15 = (2x-9)/10
10x - 90 = 30x - 135
reduce:
20x = 45
x = 2.25
Answer:
469.60 yards far away is the cabin to the nearest yard
Step-by-step explanation:
given data
walks = 215 yards
bearing on the cabin = N 24.6 degrees E
solution
we know here when 2 line are parallel then opposite angle are equal
so here
DAC =
and now we take here triangle ABC
so here we can say
tan (24.6 ) = 
so here BC will be
BC =
put here value and we get
BC =
solve it we get
BC = 469.60 yards
Answer: D. The interquartile range contains about 50% of the data set.
Interquartile range: 13
Step-by-step explanation:
Interquartile range = Q3 - Q1
Interquartile range = 10 - -3
Fact: 2 negative signs TOGETHER equals addition.
Interquartile range = 13
Answer: 3/4+1/2= 1¼
Step-by-step explanation:
1/2= 2/4 3/4+2/4=1¼