Answer:
5.888 * 10^2
Step-by-step explanation:
3.56*102=363.12
2.17*104= 225.68
363.12+225.68= 588.8
Picture 1: 5 by 10
Picture 2: 32.5 by 65
Divide two lengths or two widths.
65/10= 6.5
That is the ratio.
To check, multiply the width of Picture 1 by the ratio and see if it gives you the second picture's width.
5 x 6.5=32.5
Hope this helps.
Answer:
14 and one-fourth pounds
Step-by-step explanation:
-r^7s^6t^4 as powers add when we multiply.
Answer:
-2 + 4i
Step-by-step explanation:
1) remove unnecessary parentheses:
2 + 3i + (-4 + i)
2) calculate difference:
-4 + 2 = -2
-2 + 3i + i
3) collect like terms:
For our answer: -2 + 4i
There ya go, hope I helped good luck!