The Maths GCSE test scores of 280 students are shown in the histogram below. 517
3
Frequency density
N
0+
80
90
100 110
120 130 140 150 160 170 180 190 200
b) Find the lower quartile of the scores.

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.