<h2>
Answer:</h2><h2>
The height of the triangle = 4cm</h2>
Step-by-step explanation:
Given, area of the triangle = 10 
Let the height of the triangle be h cm
Given, the base b is 3 cm less than twice its height.
b = 2h - 3 ... (1)
By formula, area of the triangle =
bh .. (2)
substitute (1)in (2), we get
Area =
(2h-3) h
10 =
(2h-3) h
20 = 
- 20 = 0
solving the equation, we get x = 4, -2.5
The height of the triangle = 4cm
0 divided by 0= 0 plus 4= 4
answers 4
Answer:
4 km
Step-by-step explanation:
T = time
D = distance
S = speed
the forumla to find the distance is
T * S = D
manipulate the equation for this problem:
D/S = T
Plug-in the known values
D = 12.5 km
S = 50kph
12.5km/50kph
cancel units and simplify
4 km
Answer:
24 newspapers
40 newspapers
Step-by-step explanation:
the sum of ratios = 3 + 5 = 8
total newspapers in the first group =
x 64 = 24 newspapers
total newspapers in the second group =
x64 = 40 newspapers