The formula for the area of a triangle is 1/2*b*h=a.
1/2*b*14=56
b*14=112
b=8
To express
5
−
2
as a positive exponent we will use this rule of exponents:
x
a
=
1
x
−
a
5
−
2
=
1
5
−
−
2
=
1
5
2
Answer:
25 cm^2
Step-by-step explanation:
A scale drawing is a reduced form in terms of dimensions of an original image / building / object
the scale drawing is usually reduced at a constant dimension
scale of the drawing = original dimensions / dimensions of the scale drawing
Area if a square = length²
225 = length²
length = √225
length = 15
if the map is drawn to scale of 1 : 3
the length on the map = 15/3 = 5
area of the square 5 x 5 = 25
Answer:
1.) A
2.) D
3.) A
Step-by-step explanation:
Answer:
Five students wear glasses.
Step-by-step explanation:
20 percent of 25 is 5
