- The circle graph shows how the Dey
family spends its income each month.
What is the degree measure of the central
angle that represents the percentage of
income spent on food?
18.In BCD, mC70°, mCDE130°,
and side BDis extended to Aand to E.
Find mCBA.14.Bob chooses an integer at random from 1
to 6. What is the probability that the integer
he chooses is a prime number?- Mary bought a CD that cost $18.99 and
paid $20.51, including sales tax. What was
the rate of the sales tax?
Explain how you solved each problem. Show all your work.- Carrie’s sailboat has two sails that are
similar triangles. The larger sail has
sides of 10 ft, 24 ft, and 26 ft. If the
shortest side of the smaller sail is 6 ft,
what is the perimeter of the smaller sail?
a. 25°
b.50°
c. 90°
d.360°a. 50°
b. 60°
c. 120°
d. 130°a.c.^365
6 b.
d.^264(^6) b. 5%
d. 2%
a. 8%
c. 3%
- Which letter has line symmetry but not
point symmetry?
20.If the temperature in Boston is 23°F, what is
the temperature in degrees Celsius?
[Use the formula C^59 (F32).]
b. 45°C
d. 45°Ca. 5°C
c. 5°Cb.square
d.trapezoida. rhombus
c. parallelogramb. median
d. not givena. mean
c. modeb.d.a.c.- The weights of all students in Grade 6 are
arranged from least to greatest. Which
measure of central tendency separates the
top half of the data set from the bottom half?
21.In a certain quadrilateral, two opposite sides
are parallel and the other two opposite sides
are notcongruent. The quadrilateral could
be ab. x 33
d. 33 xa. 33 x
c. x 33b. 256 min
d. 1.7 ha. 36 min
c. 245 min- A rocket car travels at a rate of 640 mph.
How much time would it take for the car to
travel 384 mi at this rate?
22.The sum of Rob’s age and Ann’s age is 33
years. If Ann’s age is represented by x,
Rob’s age is represented by- How much greater is the volume of a
cubical storage bin 4 ft on each edge
than a sandbox that is 6 ft long, 5 ft wide,
and 2 ft deep?
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