21 rounded to the nearest 10 is 20 :)
Answer:
x =(11-√193)/2=-1.446
x =(11+√193)/2=12.446
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Divide 3 1/2 into 1/4
In a triangle, the nomenclature is that a variable side a is opposite of the angle A. we can use the cosine law to determine the value of cosine A.
a2 = b2 + c2 -2bc cos a25 = 36 + 64 - 2*6*8 * cos acos a = 25/32
Answer:Mmm
Step-by-step explanation:
I am doing the work I will thell you the answer