As a decimal this would be 0.05
Sorry for the late reply
Answer:
i think A is the answer in sin and cos
X = The cost of each book of stamps
There for your expression would be:
3x + 4.50
3x is 3 book of stamps times x cost of each book.
Your 4.50 is your one time fee to mail the package.
Hope this helps! (:
To find the range you determine the highest value (90) and the lowest value (60). Then subtract them H (high number - L (low number). After doing that operation the correct answer should be 30. Hope I helped out
70% of 130= 0.7×130
=91 goals
b) 91÷456= 0.1995
=0.1995×100
=19.95
=20%