Answer:
409m
Step-by-step explanation:
Please see attached picture for full solution.
Y=(1/2)x-6 and solving for x.
So first you bring the 6 to the other side: y+6=(1/2)x
Then you divide by (1/2) to isolate the x (y+6)/(1/2)=x
This simplifies to 2(y+6)=x because dividing by one half is the same as multiplying by 2
Hope this helps :)
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.
P(A or B) = P(A) + P(B)
if u have a dice and want to roll 1 or 2
P(1) = 1/6
P(2) = 1/6
P(1 or 2) = 1/6 + 1/6 = 2/6 = 1/3