Answer:
Yes, the sides form a right triangle.
Step-by-step explanation:
<u>Pythagorean Theorem:</u>
a² + b² = c²
↓
20² + 21² = 29²
║a² = 20² = 400
║b² = 21² = 441
║c² = 29² = 841
↓
400 + 441 = 841
║This equation is true.
↓
Yes, the sides form a right triangle.
Add all of the percents up and then divide by 3. You get 89.6%
Answer:
Step-by-step explanation:
multiply 7 times 4 then you add that when you
add 4+1=5 then you multiply those two
Answer:
I believe it is
1) b
2) a
3) c
Step-by-step explanation:
I hope this helps, and is right
Have a wonderful night!
(2/5)(x-2)=4x
multily both sides by 5/2 (2/5 times 5/2=10/10=1)
1(x-2)=20x/2
x-2=10x
minus x both sides
-2=9x
divide 9
-2/9=x