Answer:
a) f(x) = x^2
b) f(x) = x
c) any pair of numbers
Step-by-step explanation:
You just have to go 7x28=[7x20]+[7x8]=196
Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional, and this ratio is called the scale factor
so

substitute the given value and solve for JK



It’s isosceles because 2 acute angles and one 90 degree angle makes an isosceles triangle