we are given relation between speed and distance
distance ( when speed =70mph) is
=328feet
so, 
distance ( when speed =50mph) is
=183feet
so, 
now, we can find percentage in decrease

now, we can plug values

%...........Answer
Answer:
He sold 21 remake paintings. He will need to sell 66.3 (45.3 more) paintings if he wants to earn 15 thousand more dollars.
Answer:
Attached graph
Step-by-step explanation:
Time and a half mean
example, if he work for 1 hour normal, then he get 1 hour pay
but time and a half, is if he works 1 hour overitme, he gets paid for 1.5 time
double time is work 1 hour, get paid 2 hours
basically, multiply all normal hours by 1, multpliy al overtime hours by 1.5 and multiply al holiday hours by 2
40 hours normal
9 hours overtime
12 hours holidy
40*1=40
9*1.5=13.5
12*3=24
add up
40+13.5+24=77.5 hours counted
now 11 per our
11 times 77.5=852.50
C is answer
Answer:
he would need to play at least five rounds
Step-by-step explanation: