Answer:
see explanation
Step-by-step explanation:
Euler's formula states that the sum of the number of faces (F) and the number of vertices (V) of a polyhedra is equivalent to two more than the number of its edges (E) , that is
F + V = E + 2
Answer:
∠ BAC = 80°
Step-by-step explanation:
The sum of the interior angles of quadrilateral ACDB = 360°
DB and DC are tangents to the circle, thus
∠ DBA = ∠ ACD = 90° ( angle between tangent/ circle at point of contact )
Thus
∠ BAC + 90° + 90° + 100° = 360°
∠ BAC + 280° = 360° ( subtract 280° from both sides )
∠ BAC = 80°
Answer:
(B)
Step-by-step explanation:
Interest accrued is defined as the interest which we need to pay at the end of some time span. The interest accrued may be on daily basis as well as on monthly basis.
For calculating the interest accrued, we first multiply the principal amount with APR, this will give the interest of one year.
Then we will multiply it with the no. of months on which the interest is being calculated and divide it by total no. of months.
This will give the interest accrued every month.
When calculating interest accrued, you should <u>multiply the principal by the APR and number of months, then divide by the total number of months in the year.</u>
Answer:
84 <em>m</em>^2
Step-by-step explanation:
A = <em>bh</em>
multiply the parallelogram's height, 7, by it's base, 12. (7 × 12 = 84)
Volume is represented by the unit, cubed. If your unit is in inches then it would be “inches cubed”. Multiply the length times the width times the height.
V=l*w*h= ___ units cubed