Answer:
x = 6
y = -9
Step-by-step explanation:
we have:
7x +2y = 24 equation 1
8x+2y= 30 equation 2
using equation 2 we have:
8x = 30 -2y
x= equation 3
using equation 3 in equation 1 we have:
7()+2y = 24
so we have:
x=
x=
x=6
The dragon family lives 165 miles away from the castle, and it takes them 3 hours to fly there. What is their average rate of ch
2 answers:
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Answer:
<h2>Width of the rectangle is 2</h2>Step-by-step explanation:
A rectangle can is made up of two right angled triangle as shown.
Since area of a rectangle =
Area of one of the triangle =
The length and width of the triangle will be the same as that of the rectangle i.e 5units long and 2units wide
Area of one of the triangle =
Area of one of the triangle = 5units²
The area of the triangle above will equal one half of a rectangle that is 5 units long and 2 units wide.
