I need help. No links or I will report.
2 answers:
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Answer:
<h2>1/243</h2>Step-by-step explanation:
(9)^-5/2
In order to get rid of the negative exponent, take the reprocal of 9/1
⇒()^5/2
⇒This is also the same thing but we’re are breaking it down.
⇒We are further breaking this down...
^ is technically the square root of a number.
=1
=243
I’m only 8 years old ;-;
Isaiah will mow 9 lawns in 3 hours at the given rate.
Step-by-step explanation:
Given,
Lawns mowed in 25 hours = 75 lawns
We will find unit rate in terms of lawns;
75 lawns = 25 hours
1 lawn =
9 lawns =
9 lawns = 3 hours
Isaiah will mow 9 lawns in 3 hours at the given rate.
Keywords: unit rate, fraction
Learn more about fractions at:
#LearnwithBrainly