1+3=4
A counterexample is an a example that proves the statement false.
1+3 are not even numbers but they equal an even one, so it just proved the statement wrong.
Answer:
4/9
Step-by-step explanation:
Given rate is 1/3 acre per 3/4 hours.
To calculate the rate per hour, we have to divide total acres by the fraction of hour
=> 
=> 
=> 4/9
Answer:
9x^2+34x+21
Step-by-step explanation:
distribute all the numbers
40%=0.4
15*0.4
6
15-6
9 darts didn't hit the bull's eye