Tia cut 4 meter 8 centimeter wire into 10 equal pieces. marta cut 540 centimeter wire into 9 equal pieces . how much longer is one of marta's wire than one of tia's

19.2 centimeters

Step-by-step explanation:

Tia cut a 4 meter and 8 centimeter wire, converting this measure to centimeters

and she cut it into 10 equal pieces, thus each piece measures:

.

Martha has a wire of 540 centimeter wich she cutted into 9 equal pieces, so each piece measures:

The difference between the two wires is:

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

i dont understand

step-by-step explanation: