katpruitt
katpruitt
06-11-2016
SAT
contestada
can anyone solve this for me
Respuesta :
anouar
anouar
06-11-2016
(x+y)^2=56
x^2+2xy+y^2=56. we know that xy=12
so 2(xy)=24
x^2+24+y^2=56
x^2+y^2=56-24
x^2+y^2=32. <-------------
Answer Link
fuyrci
fuyrci
07-11-2016
32 should be the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
Companies may determine standards by _____.
A 3-dimensional figure has a square base and 4 lateral faces that meet at a point. Explain the difference between the cross sections when a slice is made perpen
Read these sentences and answer the question that follows. The bus passengers were rowdy. The driver had to turn around to discipline the passengers. The driver
What statement best describes Mary Shelly as a child?
A flexible container at an initial volume of 8.15 l contains 6.51 mol of gas. more gas is then added to the container until it reaches a final volume of 12.7 l.
H2CO3 is an example of _______ acid. a. Monoprotic b. Diprotuc c. Triprotic d. Tetraprotic
Interval training A. involves long periods of low-intensity activity and builds stamina. B. will get you into shape in about five days. C. involv
How long does it take for the Earth to go through one full day/night cycle? Round to the nearest hour.
First, read the pair of sentences and notice how they were combined. Then, indicate if the new sentence includes a compound subject, compound verb, or compound
“I Have a Dream” by Dr. Martin Luther King, Jr. is an example of what writing style? A. Persuasive B. Descriptive C. Narrative D. Expository
