Answer:
angle c is congruent to angle D.
Step-by-step explanation:
90 degree
or right angle
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Answer:
y= 1/2 x +7
the slope is 1/2 since hwne it's perpendicular, it's reciprocal and the sign also changes
Step-by-step explanation:
3= -4 +b
b= 7
Answer:
850
Step-by-step explanation:
Answer:
by alternating the density of the air and the vehical's speed.
Step-by-step explanation:
