Answer:
Move 6.2 units up
Step-by-step explanation:
(-5.4, 6.2)
The first coordinate is the x coordinate
Positive x moves to the right, negative x moves to the left
Move 5.4 units to the left
The second coordinate is the y coordinate
Positive y moves to up, negative y moves down
Move 6.2 units up
Answer:
use the reverse Pythagorean therm BC= 4 DE= 4.8
Step-by-step explanation:
The square root of 5(squared) - 3(squared) = 4
the square root of 8(squared) - 6.4(squared) = 4.8
Answer:
volume of the prism=(1/2×9×6)×12
=27×12
=324 cm³
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The algebric expression for the sum of N and 9 is 
Answer:
81 km
Step-by-step explanation:
Speed = distance / time
speed and time are measured in different units, thus, time has to be converted to seconds
60 second = 1 minute
90 x 60 = 5400 seconds
15 m /s = distance / 5400 seconds
distance = 81,000 metre
1000m = 1 km
81000 / 1000 = 81km