~Hello There!~
Finding the perimeter simply means adding all the sides together.
31 + 81 + 31 + 81 = 224 cm
Yes, you are correct.
Hope This Helps You!
Good Luck :)
Have A Great Day ^_^
- Hannah ❤
The distance of Erika from kite directly is 35.71 yards
Step-by-step explanation:
Considering the given situation as a right triangle with string as hypotenuse and the distance between both girls as base
So,

As the triangle is a right triangle, we can use pythagoras theorem to solve this problem.

Rounding off to nearest hundredth
=> 35.71 yards
Hence,
The distance of Erika from kite directly is 35.71 yards
Keywords: Triangle, Pythagoras
Learn more about triangle at:
#LearnwithBrainly
Answer:
Do have a diagram or an illustration? I would need to see one to help you
Step-by-step explanation:
B.
x^2+2-35 would factor into (x+7)(x-5)
×^2+4-21 would factor into (x+7)(x-3)