3 4/10 = 3 + 4/10 = 3 + 0.4 = 3.4
The decimal part is 4/10 or 0.4.
Answer:
The answer is D
Step-by-step explanation:
because the left sides answer is -16 and so on the right side you must make it -16 as well by subtracting -31.
Using proportions, considering the relation between the height and the shadow, it is found that the cell phone tower is 50 feet.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount, and the measures are related using a rule of three.
When the shadow is of 8 feet, the height is of 10 feet. What is the height when the shadow is of 40 feet? The<em> rule of three</em> is:
8 feet - 10 feet
40 feet - h feet
Applying cross multiplication:
8h = 10 x 40
Simplifying by 8:
h = 10 x 5 = 50 feet.
More can be learned about proportions at brainly.com/question/24372153
#SPJ1
Answer:
149
Step-by-step explanation:
just got it right on the quiz
