What is the perimeter of a quadrilateral with a length of 8cm and a width of 4 cm?
24 cm
The sum of two angles is 90 degrees. What type of angles are they?
Complementary angles
Convert 1/100 to percentage.
1%
Place the integers below in ascending order.
0, -1, 1, 2, -2, 3, -3
-3, -2, -1, 0, 1, 2, 3
What is the H.C.F. of 6 and 8?
2
A cucumber has a mass of 263 grams and a banana has a mass of 510 grams. How much heavier is the banana than the cucumber?
247 grams
A = {1, 3, 5, 7, 9, 11}
B = {1, 2, 3, 5, 7, 11}
What are the elements of A n B ?
1, 3, 5, 7, 11
In a class of 40 pupils, two-fifths are boys. How many boys are in the class?
16 boys
What is the result of (-2) + (+3)?
1
2 + (7 - 4) x 3 =
11
Robert takes 25 minutes to get to school. If he leaves home at 9:55 a.m., at what time will he arrive at school?
10:20 am
Which pair of sets is equivalent?
1. { a, b, c }
2. { 4, 5, 6, 7}
3. { w, x, y, z}
4. { cab }
Sets 2 and 3
Delma got 35 out of 50 in a Spanish Orals Test. What is her percentage?
70%
If Hannah has $5 on her account and she withdraws $8, what is her new balance?
$-3 or an overdraft of $3
Jasmine and three of her friends want to each apply for a mobile plane which cost $45. What will be the total cost for the friends?
$180
What is the area of a triangle with a height of 6 cm, a base of 8cm, and a hypotenuse of 10 cm?
24 cm2
In a triangle, angle a is 30 degrees and angle b is 30 degrees. What is the size of angle c?
120 degrees
A cake recipe includes 200 grams of eggs, 550 grams of flour, and 250 grams of milk. What fraction of the cake is made up of eggs? (Give your answer in the simplest form.)
one-fifth
(+20) divided by (-5)
-4
Complete the sequence
0, 1, 1, 2, 3, 5, 8, ____ , ____
13, 21
$1.00 USD = $ 2.70 EC
Convert $13.00 USD to EC.
$35.10
A 20 m rope is attached to the top of a tree. The rope makes a 45o angle with the ground. Using the appropriate trigonometric ratio, find the height of the tree. Give your answer to two decimal places.
14.14 m
A store sells a bag for $150. Maria gets a discount of $30.00. What is the percentage discount?
20%
What is the distance between a diver at 200 meters below sea level and a bird at 50 meters above sea level?
250 meters
Express 0.0000367 in scientific notation
3.67 x 10-5