Question

1. Express 3: 8 as a percentage.
2. Ify varies inversely as x, and if y=4 when x=72, find the constant of variation.
3. Find the area of the trapezium if height is 7 cm and two parallel sides are 8 cm and 10 cm.
Find the surface area of a cube whose edge is 11 cm.
11:​

Answer 1

Answer:

abcd2_37+:::;:&6899-;:6785?&8-)+9_/86_87