12x2= $24
24+28+45= $97
So $97 is 100%
So 100%-30% =70% (30% off)
(note: 70% = 70/100 = 0.7)
97 x 0.7 = $67.90
Answer:
The radius of cone is: 3 inches
Step-by-step explanation:
210 divided by 12 is 17.5 so u]your answer is 17.5
Answer:
11
Step-by-step explanation:
121/11=11
Area= base + base / 2 then multiply the height.
Example: 6+7 /2*6= 39
