A) Use your calculator to work out the exact value of 13 822 x 623
14
615079
b) Using approximations to 1 significant figure, check that your answer
to part a) makes sense.

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

Your weight on the moon is relative to your weight on earth. neil armstrong weighed 360 lbs. in his moon gear while on the earth, but on the moon he only weighed 60 lbs. how much would a 150 lb person weigh on the moon?

Jessica has 2 plates of cookies. the first plate has twice as many as the second plate. the second plate has 8 cookies. how many cookies does jessica have altogether