Answer:
1 minute equals 60 seconds. 60 divided by 5 equals 12 seconds. 15 characters times 12 seconds equals 180 characters.
The answer is 180 because 5×12 is 60 so 15×12 is 180
Step-by-step explanation:
(5,15)( 10,30)(15,45)(20,60)(25,75) and so on and so forth
10%
first let's write out the problem
0.99 is what percent of 9.90 = 0.99=9.90*x
We need to what c is so we would do the opposite operation of multiplication, division so we get,
0.99/9.90= .1
now we turn .1 into percent and get out answer
0.1= 10%
g(2.5)= 2(2.5)+3
= 8
f(g(2.5))= f(8)=8^2+4*8
=16+ 32
= 48
In photo below
Explanation: