I think b may not be right
At a certain time of day, a 5.5 foot tall man has a 6 foot shadow. if a tree is 19.25 feet tall, what is the length of the shadow of the tree(x=shadow of the tree)
the equation for the problem is...
5.5/6=19.25/x
you then multiply the denominators on both sides...
5.5x=19.25*6
you then solve on one side...
5.5x=115.5
and then divide 5.5 on both sides to leave x alone...
x=21
the shadow of the tree is 21
(leave a thanks and a rating if i helped) c:
Answer:
Jake has 30 cars
Step-by-step explanation:
3 times 10 equals 30
Answer:
(x + 1 < 1) ∩ (x + 1 > 1)
Step-by-step explanation:
By subtracting 1 from both sides of each of the inequalities, the sets of inequalities resolve to ...
1. x < -2 ∩ x < 0 . . . . solution: x < -2
2. x ≤ 0 ∩ x ≥ 0 . . . . solution: x = 0
3. x < 0 ∩ x > 0 . . . . no solution
The third set of inequalities has no solution.
Make an equation
Y = 17.95 + 0.87x
Y = total cost, x = miles
153.67 = 17.95 + 0.87x
135.72 = 0.87x
x = 156 miles