(x^2 +5x+2.5^2) +4+5
(x+2.5)^2+9
vertex -2.5,9
Answer:
String
2.
4
6
Percussion
5
10
15
Step-by-step explanation:
Answer:
30-60-90 triangle rule
x=16
Step-by-step explanation:
8 = given
8
= y
8*2= 16 = x
(2x)
Answer:
$2.21
Step-by-step explanation:
Given data
Cost = $13.00
Tip= 17%
Let us find the amount of the tip
=17/100*13
=0.17*13
=$2.21
Hence the tip is $2.21