The answer is A 27 because 7/9 = 21/27
Answer:
the 3 one
Step-by-step explanation:
(not sure if I'm right) Using this Formula Part/Whole = %/100
$350/Original Price = 10%/100
cross multiply
10w = 35,000
divide by 10 on both sides
W = $3,500
(seems real high so I'm not sure)
Answer: 6 cm
Step-by-step explanation:
6 cm is the radius because half the diameter is the radius
Minus the 21 from the other side of the equation making it 7x=-21 then u divide the 7 from the x to the -21 resulting in x=-3
