Answer:
Step-by-step explanation:
using the sine rule,
A participant in a medical study walked 11,567 steps per day. If their steps are 2.5 feet per step, how many kilometers would th
1 answer:
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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
