<span>–9x(5 – 2x)
= -45x + 18x^2
= 18x^2 - 45x
answer
</span>18x^2 - 45x
It’s 12 cause the smaller triangle is smaller by times 3 so if u multiply all those and the missing one would be 12 cause 4 times 3 is 12
Answer:
450 × n
Step-by-step explanation:
Let B be the number of bottles of ketchup
Let h be the time taken in hours
For 1 hour, 450 bottles of ketchup are produced
For n hours, 450 × n bottles of ketchup will be produced
Answer:
Step-by-step explanation:
Given that the triangles are similar then the ratios of corresponding sides are equal.
To determine the scale factor calculate the ratio of corresponding sides, that is
= 
=
It 90 degrees because even though the side lengths change the angle measure doesn’t
