Answer:
measure of angle 1=180-123=57°[exterior angle is supplementary]
Answer:
$0.85 per pound
Step-by-step explanation:
The cost in dollars per pound is found by dividing dollars by pounds:
$5.10/(6 lb) = $0.85 /lb
Bananas cost $0.85 per pound.
The median is 7.
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Arrange data in numerical order
1 3 3 6 8 10 10 15
Total number are 8, N = 8
Take the middle two numbers 6 and 8 and take their average
6+8/2 = 14/2 = 7
Therefore the median is 7.
Answer:
f. sqrt 7 meters
Step-by-step explanation:
we use Pythagoras' theorem here,
let the unknown side be x,
therefore,
=> 3² + x² = 4²
=> x² = 16 - 9
=> x = √7 m
Answer:
-i^5=-i
Step-by-step explanation:
rewrite the equation ;
i^4=1
I^4 *-i = 1*-i=-i
