Answer
the lengths of the chords are 12 cm and 6 cm
Solution set of inequality-7<3x+2<11, where x is a real number
7.12 ÷ 3 = 2.373333333 after rounding it is 2.00
ps you could have used calculator
Children=4
Notebooks=60
It said mama's got an amount of books, so you can transform this into a equation
X=children
Notebooks= 13x +8
Notebooks= 15x
Now you just establish a system of equations, thus notebooks=notebooks
13x + 8= 15x
2x=8
X= 4
The terms are a b c d andf