you have a coupon for 25% off at the record store, and the cd you want retails for $19.96. how much will it cost you?
2 answers:
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Answer:
Step-by-step explanation:
We want to subtract
from
We set up the subtracttion problem to get:
We expand the parenthesis to get:
Group similar terms:
We simplify to get:
The Question is Incomplete The complete question with figure is below.
Answer:
Therefore the equation to solve for b is
Step-by-step explanation:
Given:
In Right Angle Triangle ABC
∠C = 90°
BC = 5 cm
AB = 10 cm
∠A = 30°
To Find:
b = ?
Solution:
In Right Angle Triangle ABC Tangent identity we have
Substituting the values we get
Therefore the equation to solve for b is
