Answer:
In mathematics, the difference of two squares is a squared (multiplied by itself) number subtracted from another squared number. Every difference of squares may be factored according to the identity
{\displaystyle a^{2}-b^{2}=(a+b)(a-b)}a^2-b^2 = (a+b)(a-b)
but you might wanna put it in your own words
1a. The new height of the tomato plant is 23cm.
To find this, we need to find what 15% of 20 is and then add it to the 20. To find 15% of 20, we multiply.
15% * 20 = 3
Now we add that to 20 to get the final answer.
20 + 3 = 23
1b. The new tomato plant grew 30%.
In order to find this, we need to use the percent change formula. The formula is below for you.
(New - Old)/Old * 100 = %Change
(312 - 240)/240 * 100 = %Change
72/240 * 100 = %Change
.3 * 100 = %Change
30% = %Change
10 red roses is the answer I am so brainly right now
Answer = 18
If you mean x times 3 and y times 3, x= 8 and y = 2 so (8*3)-(2*3)=18
Answer is m^2 because the triangles are 108/2 but there is two so it’ll be 108/2 + 108/2 = 108. Then add that to the rectangle of 5 times 14 which is 70 so final answer is 108 plus 70 which is 178 m^2