Yes, the decimal form of
is indeed a repeating decimal. The expression is equivalent to
, which is also 1.3333333 or "1.3 bar", signifying that the 3 will repeat infinitely.
Okay i believe the first one is 4/7 and the second one is 2. also don’t listen to them. sometimes it can be hard and you start to stress. good luck and if this isn’t right i’m so sorry :) keep your head up!!!
Answer:
16 feet
Step-by-step explanation:
As said in the problem statement, the angles between the top of the house, the mirror, and the ground and between Sarah's eyes, the mirror, and the ground are congruent.
We also know that Sarah and the house are perpendicular to the ground.
So if we draw a triangle from the top of the house, to the mirror, to the bottom of the house, and another triangle from Sarah's eyes, to the mirror, to Sarah's feet, we get two triangles that have the same angles. Therefore, the triangles are similar, and we can write a proportion:
4 / 5 = h / 20
h = 16
The house is 16 feet tall.
Answer:
Step-by-step explanation:
we use the formula
(116*100)/35=331.43
If it flies at a rate of feet per hour, then it will will travel a foot per hour