Seudónimo
Seudónimo
30-01-2018
Mathematics
contestada
please help me. I have 1 question. thank you.
Respuesta :
choixongdong
choixongdong
30-01-2018
b/10 = 6/8
b = 10*6 / 8
b = 60/8
b = 15/2
a^2 = ( 15/2)^2 - 6^2
a^2 = 225/4 - 36
a^2 = 225/4 -144/4
a^2 = 81/4
a = 9/2
answer is A
a = 9/2, b = 15/2
Answer Link
Bladerunner1976
Bladerunner1976
30-01-2018
a = 9/2; b = 15/2 so answer A
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1)).
find the number: it only has 2 different digits, but they repeat. the digits appear in the same order in both periods. the sum of the digits is 20. the ones d
A car is moving east at 35 m/s. I it accelerates at 20 m/s squared for a period of 22 seconds, what is its final velocity?
How would I solve (-2-2i)(-4-3i)(7+8)
A substance that is dissolved in liquid is a _____.
From the book: "The Face on the Milk Carton" by Caroline B. Cooney- •What suspicious behavior occurs? •What info is revealed at the end about the characters? •W
Sedimentary rocks are often found in which type of formation
difference between residential care facilities, extended care facilities, and independent living care facilities
Students need at least 75 hours of volunteer service to meet their graduation requirement. Samir has already completed 48 hours. Write and solve an inequality t
If Joe rides south on his bicycle in a straight line for 15 min with a average speed of 12.5 Km/h, how far has he ridden?