Answer:
The area of one trapezoidal face of the figure is 2 square inches
Step-by-step explanation:
<u><em>The complete question is</em></u>
The point of a square pyramid is cut off, making each lateral face of the pyramid a trapezoid with the dimensions shown. What is the area of one trapezoidal face of the figure?
we know that
The area of a trapezoid is given by the formula

where
b_1 and b-2 are the parallel sides
h is the height of the trapezoid (perpendicular distance between the parallel sides)
we have

substitute the given values in the formula


The answer to the question provided is 14
Answer:
each side is 31cm
Step-by-step explanation:
91/3=31
31+31+31=93
Answer:
Kasey paid: $13.50
Sue paid:$10.60
Togethee they paid: $24.10
Step-by-step explanation:
Convert the sales tax percentage to a decimal by moving the decimal point two places to the left or you can divide it by 100.
This should give you .06
Multiply .06 with the original cost before sales tax.
Add this amount to the original cost to get your answer
Answer:
Step-by-step explanation:
Let x represent Dan's age
3x be James'age
Paul 2(3x+x)=6x+2x
Suming all ages
x+3x+6x+2x=120
Solving for x
12x=120
x=10 (Dan's age)
3×=30 (James'age)
6×+2×=80(Paul's age)