Answer: It is A
Step-by-step explanation:
When you plug the numbers in A is the only one where you get the same answer
Answer: j + k=s/2
Step-by-step explanation:
Joey height=j
Keith height=k
Steve height=s
j+k=1/2 of s
j+k=s/2
Multiply the second row by -1 to cancel out the 7x.
9x+7y=10
-7x-7y=-14
2x=-4
x=-2
9(-2)+7y=10
-18+7y=10
7y=28
y=4
Factor top and bottom, cancel like-terms
Answer:
<em>The Thales theorem states that: If three points A, B, and C lie on the circumference of a circle, whereby the line AC is the diameter of the circle, then the angle ∠ABC is a right angle (90°).</em>
