Statistics & Geometry
Which instrument is used to measure the size of an angle?
Protractor
How many days are in 48 hours?
2 days
Justin buys a trouser for $60 and sells it for $75. What was his profit?
$15
Write an expression twice a number increased by 8
2n + 8
Which type of angle measures more than 180° but less than 360°
Reflex angle
What is the perimeter of a basketball court with length 28 m and its width 15 m?
86 m
If US $1.00 is equivalent to EC $2.70, how much in ECD would Shemika get for US $100?
EC $270
Find the value of x if 3x = 21
7
Luke asked about the shoe sizes of 5 students in his class. The sizes were:
11, 7, 6, 7, 9
What was the median size?
7
How many hours are in 1 week?
168 hours
D’sean bought a pair of slippers for $20. If 15% VAT is charged, what is the total amount paid?
$23
Simplify 5a + 4b – 2a + 3b
3a + 7b
A right-angle triangle has a 35° angle. What is the size of the next angle?
55°
A rectangular field has an area of 480 m2. If its width is 80 m, what is its length?
6 m
At Secret’s Fashion Store, there is a 10% sale storewide. Molisa wants to buy a dress with a marked price of $120. Calculate the price she pays after the discount.
$108
Given u = 2 and v = 5, solve:
2v + 6u – 3
19
Luke asked about the shoe sizes of 5 students in his class. The sizes were:
11, 7, 6, 7, 9
What was the mean size?
8
Tasha flight departs England at 21:40 hrs and will arrive in St. Vincent at 05:10 hrs. How long did the flight take?
7 hour 30 mins
Devante bought a TV for $5000 and sold at $4000. What is the loss percentage?
20%
Find the value of r if 5r – 4 = 3r + 6
5