Answer:
aa
Step-by-step explanation:
aa
There are 3 tens in one because 10 plus 10 plus 10 is 30.
Answer:
Yes she did
Step-by-step explanation:
There is .75 yards and she cut .1125 of it, it make it 15% as .75 x .15 = .1125
Simplified fraction could be:
4657.5/500
OR
9 157/500
Step-by-step explanation:
Split the figure into 2 parts, triangle and rectangle (I believe you know what I'm talking about)
area of triangle = 1/2 x 20 x (16-7) = 90cm^2
area of rectangle = 20 x 7 = 140cm^2
total area = 90 + 140 = 230cm^2
Topic: Mensuration
If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thanks!