13. ABCD is a trapezium. B
21.2 cm
с
Diagram NOT
accurately drawn
16.7 cm
43°
D
Calculate the perimeter of the trapezium.
Give your answer correct to 3 significant figures.

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Write the fraction or mixed number and the decimal shown by the model

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection