Answer:
J
Step-by-step explanation:
42/2=21 or one triangles.
Using the <u>Pythagorean Theorem A^2+B^2=C^2</u>
<u>441+?=625</u>
or about 13.6
The answer is b hope that helps
Answer: x=1
Step-by-step explanation:
4 (-x+4)=12
(-4x+16)=12
-4x+16-16 =12-16
-4x/-4 =-4/-4
x=1
I don't know if this is right, please let me know if it is wrong ο(=•ω<=)ρ⌒☆
The discount is 30%
Step-by-step explanation:
Given
Price of tape = $60
Discount = $18
In order to find the percentage, we will use the percentage formula

Hence,
The discount is 30%
Keywords: Percent, sale
Learn more about percentage at:
#LearnwithBrainly
Answer: The measure of the vertex angle = 80°
Step-by-step explanation:
Angle sum property of triangle : The sum of the measures of the angles for any triangle is 180 degrees.
So,
'
Then, vertex angle = 
Hence, The measure of the vertex angle = 80°