Answer:
Step-by-step explanation:
formula for area of parallelogram
= A=bh
The length is 10
i showed my steps on the picture attached
hope this helps :)
Answer:
what does DBA mean (sorry dont knowhow to comment)
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
and
can be expressed in complex form, with
= i
=
=
×
= 8i
=
=
×
= 4i
the factors can then be expressed as
(6 + 8i)(3 - 4i) ← expand using FOIL
= 18 - 24i + 24i - 32i² [ i² = (
)² = - 1 ]
= 18 - 24i + 24i + 32 ← collect like terms
= 18 + 32 + 0
= 50