Answer:
it will take her 90000 seconds to complete 3000 piece of puzzle
Step-by-step explanation:
every 30 seconds, a correct puzzle piece , meaning 1 piece
how long would it take her to complete a 3000 piece puzzle
so let x = how long it would take her to complete a 3000 piece puzzle
so if 30 seconds = 1 piece
x seconds = 3000 piece
x = 90000 seconds
Answer: In 4 minutes he will make 5 portraits
Using tally marks
Missing information;
Number of pets are;
3,0,1,4,4,1,2,0,2,2,0,2,0,1,3,1,2,1,1,3
Find;
Ungroups frequency distribution table
Computation:
<u>Number of pets Tally Frequency</u>
0 IIII 4
1 IIIII I 6
2 IIIII 5
3 III 3
4 II 2
The average speed of the car is 45.76 mph
avg speed = distance / time
ANSWER
z
1
=3+4i
2
=−4+3i
z=z
+z
∴z=(3+4i)+(−4+3i)
∴z=(−1+7i)
∴∣z∣=5