austinsangerp2m0g5 austinsangerp2m0g5
  • 12-02-2018
  • Mathematics
contestada

Plz help really bad at geometry

Plz help really bad at geometry class=

Respuesta :

mongadonga
mongadonga mongadonga
  • 12-02-2018
ST is a midsegment, which tells you that BD=2(ST) or ST=½BD. Use that to substitute the values and find ST.
BD=2(ST)
29+x=2(2x+31)
29+x=4x+62
29=3x+62
-33=3x
x=-11
Now that we know x, we can substitute that into 2x+31 to find ST
ST=2x+31
ST=2(-11)+31
ST=-22+31
ST=9
Answer Link

Otras preguntas

for what value of c will 2c-7, 5c-9 and 7c+2 be consecutive terms of an arithmetic sequence
17. Which philosophy is evident in Monk Sewing attributed to Kao Ninga?   Zen Pure Land Buddhism Shinto Daoism
What were sea grapes adaptations ?
What actions did japan take in an attempt to recover from the great depression?
What were sea grapes adaptations ?
If a patient is unemployed, it may be helpful to provide ________ along with addiction treatment. A. Anger management B. Career counseling C. 12-step program D.
Consider the following equation: 4NH₄ + 5O₂ → 4 NO + 6H₂O How many moles of water are produced when 2 moles of NH4 react with excess Oxygen gas?
(3 x 10^4) + (2 x 10²) + (4 x 10) = simplifies to what?
what is another name for savanna biome
14/20 minus 3/5 equals