Base =12 cm
length =3 cm
Side =10 cm
Height = 8cm
A=bh+2ls+lb
A= 192cm is surface area. hope this loves.
well, in short, the students and chaperones are at a 2 : 9 ratio, and we know there are 171 students, how many chaperones then, so long they maintain a 2:9 ratio?

I believe the correct answer would be 5,1,3 :)
Answer:
Step-by-step explanation:
1. Find the GCD ( or HCF) of numerator and denominator
<u>GCD of 5 and 14 is 1</u>
2. Divide both the numerator and denominator by the GCD
5 divide 1 and 14 divide 1
3 reduced fraction
5/14