Answer:
9:16
Step-by-step explanation:
The ratio of sides of the lengths of rectangles is 3:4.
- Now since the scale is constant. So the scale ratio of area will be square of the side ratio .
<u>T</u><u>hat </u><u>is </u><u>:</u><u>-</u><u> </u>
→ Ratio of Area = ( 3 : 4)²
→ Ratio of Area = (3/4)²
→ Ratio of Area = 9/16
→ Ratio of Area = 9:16
<h3>
Hence the ratio of areas is 9:16 .</h3>
sometimes
the description is describing SSA, which is NOT a type of congruence.
since the congruent angle is non-included (which means it is not in between the two congruent sides), we can't say for sure if the triangles are congruent.
this is because the third side of the triangle is unknown, and that side might not be congruent to the same side in the other triangle.
i hope this helps!
It can be the line of best fit because it closely fits the data points
Hey, Melany. To answer this problem, simply set up a proportion:
. Now let's solve for x.
- Cross multiply:![\frac{18.75*128}{100*x} --> 2400 = 100x](https://tex.z-dn.net/?f=%5Cfrac%7B18.75%2A128%7D%7B100%2Ax%7D%20--%3E%202400%20%3D%20100x)
- Isolate x:
![\frac{2400}{100} = \frac{100x}{100}](https://tex.z-dn.net/?f=%5Cfrac%7B2400%7D%7B100%7D%20%3D%20%5Cfrac%7B100x%7D%7B100%7D)
This means that x = 24.
There are 24 9th graders in the band.
#1 is 65 by 75, next is 3 by 9, and the last is 75 by 25