Answer:
3.19 seconds
Step-by-step explanation:
Given:
Phone gets dropped from a Height = 150 ft
To find:
Time taken for the phone to reach the ground = ?
Solution:
First of all, let us learn about the formula of distance in terms of Initial speed u; Time t and Acceleration a:

Here the phone is dropped from a height so a = g m/
i.e. acceleration due to gravity.
g = 9.8 m/
s = 150 ft
Initial velocity, u = 0
Putting all the values in the formula:

So, the time taken is 3.19 seconds.
Answer: He is idle for 8.4 hours.
Step-by-step explanation:
Since we have given that
Number of hours he repairs =30 hours
Percentage of hours he worked = 72%
Remaining percentage of hours he remains idle is given by

So, Number of hours he is idle for a driving is given by

Hence, he is idle for 8.4 hours.
Answer: 36.67
Step-by-step explanation
110 of 300 can be written as:
110
/300
To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100
110
/300 × 100
/100
= ( 110 × 100
/300
) × 1
/100 = 36.67
/100
Therefore, the answer is 36.67%
If you are using a calculator, simply enter 110÷300×100 which will give you 36.67 as the answer.
Answer:
Answer is 62 degrees.
Step-by-step explanation:
The sum of all angles of a triangle is 180°
x + 70 + 48 = 180
x + 118 = 180
x = 180 - 118
x = 62