Here is the answer with steps...
<span>Simplifying
63 + 81
Combine like terms: 63 + 81 = 144
144
Final result:
144</span>
Answer:

Step-by-step explanation:
Regular price of a pair of shoes = $
Discount offered = 20%
Amount of discount offered = 20% of $
Discounted price = Regular price - Amount of discount
Discounted price = $
- 20% of $
= 80% of $
= 
Now, it is given that there is a sales tax of 7% as well on the price.
Sales tax is applied on the discounted price.
Therefore, sales tax = 7% of
Final Price after applying the sales tax =
+ 7% of


Therefore, the expression to represent the final price of the pair of shoes:

First off they get 2 each, and the last one they fight for
Answer:
348
Step-by-step explanation:
A=2(wl+hl+hw)
2(6·9+8·9+8·6)=348
Answer:
Sum of all three angles inside a triangle = 180°
Total number of parts = 3 + 10 + 7 = 20
Each part = 180 ÷ 20 = 9
Let us name the three angles of this triangle as ∠1 , ∠2 and ∠3 respectively .
Number of parts for ∠1 = 3 parts
∠1 = 3 × 9 = 27°
Number of parts for ∠2 = 10 parts
∠2 = 10 × 9 = 90°
Number of parts for ∠3 = 7 parts
∠3 = 7 × 9 = 63°
The three angles of this triangle measure 27° , 90° and 63° respectively
Measure of the smallest angle = 27°
Therefore , the measure of the smallest angle = 27° .