The distance from the person to the mirror is 5 ft. The distance from the mirror to the giraffe is 15 ft.
15/5 = 3
Multiply the height of the person by 3:
5 ft = 60 inches 60+3 = 63 inches
63 x 3 = 189 inches
189/12 = 15.75 ft = 15 feet 9 inches
The giraffe is 15 ft 9 inches tall
Answer:
3.
A = 11
B = -4
C = 7
D = 27
Step-by-step explanation:
Answer:
The arc length is
Step-by-step explanation:
Given that,
The given curve between the specified points is
The points from to
We need to calculate the value of
Using given equation
On differentiating w.r.to y
We need to calculate the arc length
Using formula of arc length
Put the value into the formula
Put the limits
Hence, The arc length is
Answer:
-0.3125
Step-by-step explanation:
Subtract 3.5 from both sides
4t = -1.25
Divide both sides by 4
t =. -0.3125