Answer:
Solve the equation for x by finding a
, b
, and c of the quadratic then applying the quadratic formula.
Step-by-step explanation:
Exact Form:
x = -5±√
5/2
Decimal Form:
x = −
1.38196601
…
, −
3.61803398
…
Answer:
20
Step-by-step explanation:
2x - 5 = x + 15
2x - x = 5 + 15
x = 20
No, if Cole can only painting half a room in one day it would take him 2 days to paint a whole room therefore in 7 days he'll only have painted 3.5 rooms, not 7 rooms. Maybe he needs some help
From the Pythagorean Theorem:
side^2 = (.5 * 24)^2 + (.5 * 18)^2
side^2 = 144 + 81
side = sq root (225)
rhombus side = 15 feet
Source
1728.com/quadrhom.htm
0.25-0.6= <span>-0.35
Thats the answer! Your welcome!</span>