30 ft. tall. You must find the ratios and compare. 2/20=3/x The best way I know to do this is to cross multiply. 2 times x and 20 times 3. So, 2x= 60. Divide by 2 and you get x =30. The height of the tree would be 30 ft. You could also find the proportion. 20/2= 10, so the height,x, over 3 would be equal to 10. 3 times 10 is equal to 30.
Answer:
5.12 inches
Step-by-step explanation:
So 3/4 is not the same as 3/8 so you have to make it the same multiply both 3 and 4 by 2 which is 6/8+ 3/8 and that is 9/8 then 1 1/8
Answer:
The perimeter of a shape is the total distance around its edge. To calculate the perimeter of a shape, you just have to add up the lengths of all of its sides.
Step-by-step explanation: