Answer:
x = 70°
Step-by-step explanation:
The given triangle has 2 equal sides and is therefore isosceles.
The base angles are equal, both 55°
To find x subtract the sum of the 2 angles from 180
x = 180° - (55 + 55)° = 180° - 110° = 70°
Answer:
10.36
Step-by-step explanation:
129.50*.08 is 10.36
in paying with tax, you pay 129.50+10.36
139.86
That is 2 of the y^2
that means 2y^2 aka 2 times y^2
Answer:
$39
Step-by-step explanation:
The cost of the treat was $30, with the addition of a 10% sale tax and a 20% tip on the original $30.
So, total of (10 + 20) = 30% extra cost she has to pay on the original $30.
Hence, the total amount to be paid for the meal will be
dollars. (Answer)
Answer:

Step-by-step explanation:
Given data
Length= 2x-7
Width= 3x+5.
Area= L*W
substitute

Open bracket

collect like terms

Hence the area is
