3/4-1/2 porfa es para hoy
1 answer:
Answer:
1/4
Step-by-step explanation:
... aver si esto ayuda
You might be interested in
Step-by-step explanation
(9).
ΔXYZ ≅ ΔRST
XZ = RS
XZ = 60
RS = 60
(10).
ΔABC ≅ ΔEDC
AC = EC
EC = 56
AC = 56
(11).
ΔJKL ≅ ΔMKN
JL = MN
3x - 2 = x + 1
2x = 3
x = 3/2 ⇒ x = 1.5
(12).
ΔBCD ≅ GEF
BD = GF
BD = 57
(13).
ΔPQR ≅ SQT
PQ = SQ
x + 5 = 8
x = 8 - 5
x = 3
(14).
ΔCDE ≅ GDF
ED = FD
ED = 4
Answer:
= -9 11/36
Step-by-step explanation:
-2 3/4 - 6 5/9
= -2 27/36 - 6 20/36
= -8 47/36
= -9 11/36
Answer:
bbbbbbbbbbbbbbbbbbbbbbb
Step-by-step explanation:
bbbbbbbbb
X = $ 10 dvd's.....y = $ 12 dvd's
x + y = 200....x = 200 - y
10x + 12y = 2200
10(200 - y) + 12y = 2200
2000 - 10y + 12y = 2200
-10y + 12y = 2200 - 2000
2y = 200
y = 200/2
y = 100 ....so there were 100 $ 12 dvd's sold
Answer:
15 years
Step-by-step explanation:
$10,312.50-$7500 = $2,812.50 in interest we need over time
7500 x 2.5= $187.50/year (interest)
$2,812.50 / $187.50 = 15 years
