Answer:
± 4i
Step-by-step explanation:
= 
= 
× ×
= 4i → [ = i ]
Start with the brackets. Then do 5 multiply 1 which is 5 then divide that 5 from 20 which gets you 4. Times the outside of the brackets with the inside which will give you the answer of 16
35
area of triangle is (base X height)/2
so it would be (14 X 5)/2
which is 70/2
which is 35
Answer:
i can't see the question for 8
and for 9 what object are they asking you to find the length and width of?
Step-by-step explanation:
