4. ABCD is an isosceles trapezium (Fig. 11.31) with AB and DC as parallel sides.
Perpendiculars DE and CF are drawn on
AB. Check whether AADE E ABCF or not.
D
C С
А
E
F
B.
Fig. 11.31

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)