a
2
+
10
a
+
25
Rewrite
25
25
as
5
2
5
2
.
a
2
+
10
a
+
5
2
a
2
+
10
a
+
5
2
Check the middle term by multiplying
2
a
b
2
a
b
and compare this result with the middle term in the original expression.
2
a
b
=
2
⋅
a
⋅
5
If the name of the function is pay, wtih nickname p, and the variable is the numbers of hours of training, then the expression for 20 hours of payment is pay (20) or p(20).
In this case pay or p is the dependent variable and hours is the independent variable.
Answer:
75%
Hope this helps!!!
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
Square root of 169 = 13
