From a Distance of 300 m, Susan looks up at the top of a lighthouse. Her eyes are 1.5 meter's from the ground. The angle of elevation is 55. Determine the height of lighthouse to the nearest meter.

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15

Given: lkm jkm, clmk prove: alkmajkm jmk. choose the word that completes the sentence correctly. proof: lkm jkm and lmk * umk are given. km km by the property of congruence. equivalence symmetric reflexive transitive