Answer:
Option D
Step-by-step explanation:
Option A represents the circle
Option B represents the parabola
Option C represents the ellipse
Option D represents the line
X=1 is the answer hope this helps
D. both climbers rested on the wall for 2 minutes
Answer:
BE = 22.4 cm
Step-by-step explanation:
Δ CAB and Δ CDE are similar , then ratios of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
8 CE = 128 ( divide both sides by 8 )
CE = 16 cm
Then
BE = BC + CE = 6.4 + 16 = 22.4 cm
Each tricycle has 3 wheels and one seat, so the ratio of seats to wheels is 1:3