Answer:
14.6
Step-by-step explanation:
Answer to this is 14.6.
Answer:
the side is 5cm
Step-by-step explanation:
Using the intersecting chord theorem:
a x b = c x d
x+21 * 4 = x+3 * 10
Simplify:
4x+84 = 10x+30
Subtract 30 from both sides:
4x + 54 = 10x
Subtract 4x from both sides:
54 = 6x
Divide both sides by 6:
x = 9
Yes, you do so that when you subtract, you subtract each number for their specific place value.
Hope this helps :)
Answer:
$5
Step-by-step explanation:
