Question

solve please thanks alot​

Answer 1

Answer:

156

Step-by-step explanation:

let the,

1st no.=x

2nd no. = x+1

3rd no. = x+2

4rth no. = x+3

then,

according to question,

x+x+1+x+2+x+3=312

4x+6=312

4x=312-6

4x=306

x=306/4

x= 76.5

so, the first middle no. = x+1 = 77.5

the second middle no. = x+2= 78.5

so Sume of middle no.= 77.5+78.5=156

Answer 2

Answer:

can you please draw and give the answer( question is draw a triangle with 2cm, 4cm and 50 degree.