During week 2, he could type 15 words per minute, at his fourth week, he could type 30. So 30-15=15. He could type 15 words faster on week 4 than he could at week 2.
Answer:
its 3:5
Step-by-step explanation: if you don't see the answer talk with your teacher because I did it and I got 3:5
Answer:
XYZ is similar to ABC
Step-by-step explanation:
take a ruler and measure the sides
1.6 × 10 to the negative sixth power "10 -6".
Answer:
3-i
Step-by-step explanation:
1-5i + 2 +4i
We add the real parts
1+2 =3
We add the imaginary parts
-5i + 4i = -1i
The complex number is
3-i