Answer:
K=26
Step-by-step explanation:
I am going to say 15 but I am not sure since there is no pic
So first you have to add all of the sides and then you have to multiply
Hope it helped
Answer:
50%
Step-by-step explanation:
the percent of decrease from 10 to 5 is 50%
When 10 is decreased to 5:
10-5= 5
5 is half of 10.
1/2 as a percent is 50%
7 because a(one side)= 1/sqrt2 * hypotenuse (7*sqrt2) THis equals 7