Total ratio=9+11=20
number of girls=11/20*400
=220
9514 1404 393
Answer:
a = 5/4
Step-by-step explanation:
To make the second number in this ratio be 1, you need to multiply the whole ratio by 7/4:
(7/4)(5/7) : (7/4)(4/7) = 5/4 : 1 = a : 1
a = 5/4
Answer:
1/8 square unit or 0.125 square unit
Step-by-step explanation:
Please kindly check the attached files for explanation and the picture or diagram of the square with triangles
Answer:
Wait what are u asking?
Step-by-step explanation: