Describe all symmetries of the figure shown.
A. 1 line of symmetry
B. 90° rotation symmetry
C. 180° rotation symmetry
D. 1 line of symmetry, 180° rotation symmetry
Answer: C
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Determine by what factor the numbers differ. In other words, determine how many times larger the first number is than the second.One million, one millionth
A. 10-1 B. 106 - 10-6 C. 1012 D. 1011
Solve.Find the weight of a piece of road maintenance equipment that has a mass of 
A. 198.94 lb. B. 52.5 lb. C. 2.07 lb. D. 653.66 lb.
Provide an appropriate response. An airport limo service charges riders a fixed charge of $18 plus $4.00 per mile. a. Write a cost function, 
, of riding in a limo for x miles.b. Write the average cost function, C, riding in a limo for x miles.c. How many miles must a rider go to have an average cost per mile of $4.90?
A. a. C(x) = 18 + 4x;
b. 
(x) = 
c. 20 mi
B. a. C(x) = 4 + 18x
b. 
(x) = 
c. 24.4 mi
C. a. C(x) = 4 + 18x
b. 
(x) = 
c. 45 mi
D. a. C(x) = 18 + 4x
b. 
(x) = 
c. 4.4 mi
Convert as indicated.423.5 mm to decimeters
A. 42.35 dm B. 4.235 dm C. 0.4235 dm D. 42,350 dm