Answer:
16
Step-by-step explanation:
count the dots. each is one observation
Image of the triangle is attached
Answer:
24 cm
Step-by-step explanation:
If two triangles are similar, the corresponding sides must be in the same ratio.
From the diagram, the height of the triangle is 36cm.
But the height of triangle ABE = h,
To find the height of triangle BCD, let's subtract the height of triangle ABE from 36cm.
Therefore.
Height of BCD = 36 - h.
Since the triangles are similar and their corresponding sides have the same ratio, we have the expression:
Substituting figures, we have:
Cross multiplying, we have:
20(36-h) = 10 * h
720 - 20h = 10h
720 = 10h + 20h
720 = 30h

h = 24 cm
Therefore, the height of triangle ABE is 24cm
Answer:
y=5+2.5x
Step-by-step explanation:
y=5(service fee)+2.50x(price per mile
Answer:
6 hours and 20 minutes
Step-by-step explanation:
7*50=350 so 350+30=380 then 380/60= 6 hours and 20 minutes