The two triangles below are similar. Find the missing lengths.
A. x = 6; y = 12
B. x = 11.25; y = 15.75
C. x = 13.5; y = 18
D. x = 20; y = 28
Answer: B
Mathematics
You might also like to view...
Solve the problem.A merchant has coffee worth $40 a pound that she wishes to mix with 90 pounds of coffee worth $80 a pound to get a mixture that can be sold for $70 a pound. How many pounds of the $40 coffee should be used?
A. 30 lb B. 60 lb C. 15 lb D. 120 lb
Mathematics
Find the equation of the parabola corresponding to the given information.The parabola has focus and directrix as shown.
A. x = - 
y2
B. x = 
y2
C. y = 
x2
D. y = - 
x2
Mathematics
Rearrange the numbers using any order and grouping so that you can perform the addition as quickly as possible.6 + 6 + 2 + 4 + 6
A. 27 B. 24 C. 22 D. 25
Mathematics
Perform the indicated operations.24 ? (-26) + 30 ? (-8)
A. 768 B. 4752 C. -4752 D. -864
Mathematics