Answer:
b 3.13
Step-by-step explanation:
did this beofer
What? I have an idea of what your saying but i'm not positive. Can you explain better please?
Using Pythagoras in the first question
c=

which is approximately 16.5
for the second question
we also use Pythagoras

f(x)−4 involves translating the graph of f(x) DOWN by 4 units.
4f(x) involves vertical stretching of the graph by a factor of 4.
Answer:
36
Step-by-step explanation:
25% × ? = 9
? =
9 ÷ 25% =
9 ÷ (25 ÷ 100) =
(100 × 9) ÷ 25 =
900 ÷ 25 =
36