Then it would be 9/10 don't you know anything times 1 is its self even fractions
Answer:
see below
Step-by-step explanation:
Lets get a common denominator
2/3 *2/2 = 4/6
1/2 * 3/3 = 3/6
4/6 > 3/6
2/3 > 1/2
Height of the woman = 5 ft
Rate at which the woman is walking = 7.5 ft/sec
Let us assume the length of the shadow = s
Le us assume the <span>distance of the woman's feet from the base of the streetlight = x
</span>Then
s/5 = (s + x)/12
12s = 5s + 5x
7s = 5x
s = (5/7)x
Now let us differentiate with respect to t
ds/dt = (5/7)(dx/dt)
We already know that dx/dt = 7/2 ft/sec
Then
ds/dt = (5/7) * (7/2)
= (5/2)
= 2.5 ft/sec
From the above deduction, it can be easily concluded that the rate at which the tip of her shadow is moving is 2.5 ft/sec.
Answer:
1.5% x 412 = 618?
Step-by-step explanation: