1The speed of sound is 340 metres per second. To the nearest whole number, what is this speed in kilometres per hour (km/h)?
2
In an isosceles triangle ABC, the side AB is equal to AC. If the angle at vertex A is 70 degrees, what is the size of angle ABC?
3Which of the following units can be used to measure the volume or capacity of an object?
4Given the equation y = 3x^2 - 10, calculate the value of y when x = 3.5.
5Sarah has collected 55% of her charity target. After collecting another $70, she has now reached 75% of her target. What was her original target amount in dollars?
6If the equation 3y - 6 = x is rearranged to make y the subject, which of the following is correct?
7An item is on sale for 20% off. A loyalty card holder gets an additional 5% discount off the already reduced price. What is the total percentage discount from the original price?
8The total length of all 12 edges of a cube is 72 cm. What is the volume of this cube in cubic centimetres?
9Which of the following geometric properties are always true for a rhombus?
10A straight line on a graph passes through the points (0, 10) and (5, 0). Which equation represents this line?
