Seventh graders backpacks weigh less than Eleventh graders back packs
Answer:
<h3>y≤9</h3>
Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
An <u><em>equilateral triangle</em></u> has three equal sides and three equal interior angles (each interior angle measure 60 degrees)
so
The perimeter is equal to
where
b is the length side of the equilateral triangle
we have
substitute
solve for b
Find the area
The formula of area applying the law of sines is equal to
substitute the value of b
Answer:
Given :
→x-y=12
→xy= 3²
=9
Equation formed:
Step by step explanation:
hope it helped you:)