Matthew is sixty six years old and three times older than his daughter ann. ann is two years older than her sister tina. how old is her sister tina​

Tina is 18

Step-by-step explanation:

60 divided by 3 is 20 and 20-2 is 18

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

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4 puzzles in 3 hours

step-by-step explanation: