Seudónimo
Seudónimo
29-01-2018
Mathematics
contestada
please help thank you.
Respuesta :
choixongdong
choixongdong
29-01-2018
y / 21 = 4/y
y^2 = 84
y = 2√21
x/4 = 25/x
x^2 = 100
x = 10
x = 10 and y = 2√21
answer is B
x = 10 and y = 2√21
Answer Link
Ava45018
Ava45018
29-01-2018
B:
y / 21 = 4/y
y^2 = 84
y = 2√21
x/4 = 25/x
x^2 = 100
x = 10
x = 10 y = 2√21
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
How many moles of oxygen gas molecules would you need to make 12.5 moles of water
If ∠PLA and ∠ELA are complementary, ∠PLA = 5x – 2, and ∠ELA = x + 8, what is the measure of ∠PLE?
At Amy's candy store, small boxes (s) of chocolates contain 12 pieces, and large boxes (L) of chocolates contain 45 pieces. A customer buys 8 boxes of chocolate
How do you think observing memorial day inspires patriotism in americans?.
Anyone planning an exercise program needs to balance it based on their needs and goals. Which BEST explains this concept? I think it’s D. The program will be di
What are two negative and positive affects a riverside town has on a river town
a scientist notes that the number of bacteria in a colony is 50.3 hours later, she notes that the number of bacteria has increased to 80. if this rate of growth
As a nurse aide your role in preventing abuse is
A lizard climbs up a building 15.5 m and then turns around and goes down the bulding 23.7 m. This takes the lizard 31.5s. what is the average velocity of the li
The diameter of a circle is m. What is the area
