25 times does her front bicycle wheel turn all the
way around .
<u>Step-by-step explanation:</u>
Here we have , Each wheel of Gia's bicycle is 24 inches in diameter. Gia rides her bike 1,884 feet. We need to find that the nearest whole number, how many times does her front bicycle wheel turn all the way around . Gia rides a total of 1884 feet which is basically the sum of circumference of wheel many times . Let's calculate perimeter of wheel:

⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Number of times bicycle turn = 
⇒ Number of times bicycle turn = 
⇒ Number of times bicycle turn = 
⇒ Number of times bicycle turn = 
Therefore, 25 times does her front bicycle wheel turn all the
way around .
Answer:
64^x would be the correct answer
Step-by-step explanation:
It would be greatly appreciated if you gave me brainlest
The modal class is 70 - 80 and the mean speed is 66.4
<h3>How to determine the modal class?</h3>
The table of values is given as:
Speed Frequency
40 - 50 10
50 - 60 16
60 - 70 19
70 - 80 23
80 - 90 12
The modal class is the class with the highest frequency
The class 70 - 80 has the highest frequency of 23
Hence, the modal class is 70 - 80
<h3>How to determine the mean?</h3>
Rewrite the frequency table to include the class midpoints
x f
45 10
55 16
65 19
75 23
85 12
The estimate of the mean speed is then calculated as:

So, we have:

Evaluate

Hence, the mean speed is 66.4
Read more about mean and mode at:
brainly.com/question/14532771
#SPJ1
Given |u| = 1 and a = 45, you can determine the component form of u.

In same way you can find component form of u+v

By property of vector subtraction:
v = (u+v) - u

Answer:
Step-by-step explanation:
11) $175(1 - 0.30)(1 + 0.06) = $129.85
12) slope is 2, so basic equation is
y = 2x + b
plug in your desired point
-5 = 2(-4) + b
b = 3
y = 2x + 3