MBREECE MBREECE
  • 24-08-2014
  • Mathematics
contestada

Suppose M is the midpoint of line FG.

A) FM= 5y+13, MG=5-3y, FG=?

B) FM=8a+1, FG=42, a=?

Respuesta :

Аноним Аноним
  • 24-08-2014
[tex]A)\\|FM|=5y+13;\ |MG|=5-3y\\\\|FG|=|FM|+|MG|\\\\|FG|=(5y+13)+(5-3y)=2y+18\\\\B)\\|FM|=8a+1;\ |FG|=42\\\\|FG|=2|FM|\\\\2(8a+1)=42\\16a+2=42\ \ \ \ \ |subtract\ 2\ from\ both\ sides\\16=40\ \ \ \ \ |divide\ both\ sides\ by\ 16\\a=\frac{40}{16}\\a=\frac{5}{2}\\a=2.5[/tex]
Ver imagen Аноним
Answer Link

Otras preguntas

A theatre seats 2000 people and charges $10 for a ticket.  At this price, all the tickets can be sold. A survey indicates that if the ticket price is increased,
A 50kg box is pulled on by a rope. The rope applies a horizontal force of 180 N to the box. What is the normal force exerted on the box by the floor?
What is 9/10 - 1/4 in simpliest form..
Can you guys help me solve this ?
Relations HumainesLes conflits entre parents et enfants sont-ils plus menaces qu'auparavant?
Andrea's family stopped at the gas station to get gas. At gas stations, the price of gas per gallon is given to the nearest thousandth. In order to determine ho
How do you do problems like x^2+x-20 less then or equal to 0 I am clueless on how to do this. Please help me. >_<
Which words in this sentence are proper nouns? Many immigrants passed through ellis island when they arrived in the united states.
How are oceanic ridges identified?
How are oceanic ridges identified?