What is the sum of 4.9 × 102 and 6.8 × 103? ( one answer )

the answer is 7290

Step-by-step explanation:

From the given expression

4.9*10^2 =4.9*100=490

and

6.8*10^3=6.8*1000=6800

490+6800=7290

do your own work and don"t cheat.

step-by-step explanation:

so the possibilities of the measurement of the side of the triangle are either it is longest side or not the longest side

when it is the longest side

s < 25 + 35s < 60

if it is not the longest side

35 < 25 + s10 < sso 10 < s < 60so the perimeter70 < p < 130