Cálculo de porcentajesI- Transforma las siguientes fracciones en porcentajes a)637/980=
b)2592/3240=

II- Calcula
a)4% de 5000=
b)32% de 18,200=
c)90% de 9000=
d)25% de 444=
e)75% de 800=
f)40% de 555=
g)60% de 660=

III- Completa
a) El 7% de 45 es.
b) El % de 50 es 7.
c) El 8% de es 120.
d) El 0.7% de 840 es

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How to determine whether two known pairs of points are on the same line.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte