Answer:
62
Step-by-step explanation:
There are two lengths so 77 + 77 is 154. Now, subtract from the perimeter. 278 minus 154 is 124. This is both widths combined so to only get one, divide by 2. 124 divided by 2 is 62.
Answer:
360 meters
Step-by-step explanation:
= 90
one edge = 90 meters
90 x 4 = 360
360 meters
Two angles are complementary when their sum is equal to 90°.
So, ( 2x + 39 ) + ( 7x - 21 ) = 90°
9x + 18° = 90°
x = 8°
Putting value of x in the angles given :
( 2x + 39 )° = 2(8°) + 39° = 55°.
( 7x - 21 )° = 7(8°) - 21° = 35°.
Therefore, the angles are 55° and 35°.
Hence, this is the required solution.
Answer:
Ah! Geometric sequences, Eh? Sucks I know....
Step-by-step explanation:
So first, we need to find the factor of this(been a while since I have done this)

So we found the relationship! Now we find the entire equation.
So we know the first term, 96, so let's use it!

So there is the equation!
Now to find the 10th term.

There you have it!
Hope this Helps!
P.S. Stay Safe!
Answer: No
Step-by-step explanation: If flipped 400 times and 222 times are heads, then there is a 55.5% chance it will be heads. If flipped 10,000 times, then there should be 5550 heads.