Answer:
i = 7
Step-by-step explanation:
13 - 3i = -8 -> -3i = -21 -> i = 7
Answer:
Length of diagonal is 13.6 m
Step-by-step explanation:
Formula for length of diagonal of rectangle is given by
where l is length and w is width
for this question length (l) = 11 m and width (w) = 8 m
so length of diagonal =
=
=
=13.6 m
Answer:
50 km per hour
Step-by-step explanation:
Average speed = Distance travelled / Time taken
= 200 / 4
= 50
Therefore, average speed is 50 km per hour.
Solve for x by cross multiplying.
X=