Which equation could best be used to determine the value of X?
120
110
155
135
O 120 + 110 +2 +135 + 155 + 2 = 180
O 120 + 110 + 2 + 135 + 155+=720
O 120 + 110 + 2 + 135 + 155 + 2 = 540
O 120 + 110 + 2 + 135 + 155+ 2 = 360
The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place
Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.