Answer:
3500cm^2
Step-by-step explanation:
Area of a triangle= bxh/2
10x10=100
7x10=70
100x70=7000
7000/2=3500
The answer would be 3/64 or as a decimal 0.046875
Answer:
d. 6-19i
Step-by-step explanation:
(5-8i)+(1-11i)
<u>Step 1: Combine like terms within the parenthesis. There are </u><u>no </u><u>like terms within the parenthesis. So, drop the parenthesis and move on to the next step. </u>
(<em>Remember!! If you would have had a negative sign in front of either parenthesis, you would need to distribute out the negative sign).</em>
5 - 8i + 1 - 11i
<u>Step 2: Now add like terms.</u>
5 + 1 - 8i - 11i
6 - 19i
<em>You can't combine any more like terms, so this is your final answer.</em>
6 - 19i