Answer:
a. HL
Step-by-step explanation:
ΔRED ≅ ΔTAN by HL Postulate of congruen.
(3-8y) x (-2.5)
= -7.5+20y
Answer:
420,000
Step-by-step explanation:
If 140,000 is
of what she had yesterday, then you just multiply the number by 3 because
times 3 is
, which is 1.
Answer:
V≈5026.55 cm³ is the exact answer! If you need to use only 3.14 for π then 5024 cm³
Step-by-step explanation:
Answer:
The length of shadow decrease at 0.48 m/s.
Step-by-step explanation:
The distance of man from building = x
Thus initially, x = 12
It is given that dx/dt= -1.3 m/s
Let the shadow height = Y
Now solve for the
when x=4
from the diagram (triangle) it can be seen similar triangles with similar base/height ratios.
