Answer:
Step-by-step explanation:
No, thoose two ratios are not equivalent, but I can show you the ones that are equivalent, {You can write 5/7 or 10/14 or 20/28 or 40/56. There! 3 equivalent ratios.}
Answer:
first one is 90
second one is 108
Step-by-step explanation:
That's 20% of 305.
You could set up the problem as a ratio.
20 x
--- = ------
100 305
100x = 6100
x = 61
The answer is false due to the object is changes shape not size
Ok use a calculator and do 11 x 11 x 4 then 7 x 7 x 4 and add the products
