Todd is 3 years older than his brother Jack. If Jack is x years old and Todd is y years old, write a rule that relates their age
1 answer:
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Answer:
A) 6.54cm
Step-by-step explanation:
a^2 + b^2 = c^2
5.7^2 + 3.2^2 = c^2
5.7^2 + 3.2^2 = 42.73
next square root answer
≈ 6.54cm
Set this up as a proportion with seeds on top and plants on bottom. Ours will look like this: 
. Cross multiply to get 12x=1092. Divide to get that the number of plants to expect from 156 seeds is 91, choice B from above.