Answer:
18.21 cm^2.
Step-by-step explanation:
Area of the unshaded part
= area of the square - area of the quadrant
= 7^2 - 1/4 pi *7^2
= 49 - 30.788
= 18.21 cm^2.
The rumor is spreading to a double amount of people each time and started with only one person.
On the first day, two people knew it. 2¹ = 2
On the second day, four people knew it. 2² = 4
On the third day, eight people knew it. 2³ = 8
On the nth day, the people that will know it = 2ⁿ
Thus, on the eighth day: 2⁸ = 256 people will know it
Answer:
c=71/23
Step-by-step explanation:
I think
Answer:
15 units
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
we know that
In the right triangle ABC
Applying the Pythagorean Theorem
we have
substitute the given values
solve for BC
165,827 and 165,229
the hundreds spot in the first number is 8 while in the second number the hundreds spot is only two
