Answer:
16 ribbons
Step-by-step explanation:
Given the length of the chain as 10
and there is a ribbon tied to it every
, we can take the total length of the chain and divide by the measure of
:


When dividing with fractions, we use the rule of 'keep/change/flip' to keep the first fractions, change the operation to multiplication and flip the second fraction.
Answer:c. Y=(x-3)^2-2
Step-by-step explanation: y=(x-3)^2-2
Y=x^2-6x+7
Answer:
yes
Step-by-step explanation:
35:40=0.875
21:24=0.875
CB = DA = √3*3+1*1 = √10
CD = BA = √2*2+1*1 = √5
Sum is 2√10 + 2√5 ≈ 10.8. So answer A.