Answer:
c = 5
Step-by-step explanation:
a²+b²=c²
(3)²+(4)²=c²
9+16=c²
25=c² square root on both sides
5=c
c=5
Q2. mean [ with 140 in place is] = 436/ 6 = 72 and 2/3rds.
mean [without 140 in place = 296/5 = 59.2
that means the mean would definitely decrease.
will get back to you in a moment.
Ab-ac=a(b+c)
a is a common factor
factor them to find comon factor
15n=3*5*n
18=2*3*3
common factor is 3
15n-18=3(5n)-3(6)=3(5n-6)
first blank is 3
2nd blank is 5n-6
Answer:
You can either multiply 3 by 75 or do 75+75+75
thats pretty much it
Step-by-step explanation:
