Answer:
17% off
Step-by-step explanation:
You subtract both number to get your answer
D I did this question a while back
Answer:
c=13
Step-by-step explanation:
+
=![c^{2}](https://tex.z-dn.net/?f=c%5E%7B2%7D)
+
=![c^{2}](https://tex.z-dn.net/?f=c%5E%7B2%7D)
25+144=![c^{2}](https://tex.z-dn.net/?f=c%5E%7B2%7D)
169=![c^{2}](https://tex.z-dn.net/?f=c%5E%7B2%7D)
![\sqrt{169} =\sqrt{c^2}](https://tex.z-dn.net/?f=%5Csqrt%7B169%7D%20%3D%5Csqrt%7Bc%5E2%7D)
13=c
Answer: 30 boys
Step-by-step explanation:
Boys:Girls
3 : 1
Let no. of girls =x
⇒ no. of boys =3x.
⇒ no. of students in class =4x
=
4/3×3x
= 4
/3 ×no. of boys
40=4/3* no.of boys
40* (3/4)=no.of boys
30=no of boys
Answer:
m-1
Step-by-step explanation: