Answer:
ooh sorry bro but i can't understand. pls.. write it in english.. what subject is this???
X=23
I say this because you can see that the scale factor is 3 due to just visually scaling both the long and short leg from the original triangle to the dilated triangle. Dividing 39 by 3 is 13, and doing it in reverse. Adding 10 would equal 23, the initial value. So that'd be the missing value.
Answer:
V = ( 2 +H ) × ( 1 +H ) × H = (2 + 3H + H² ) unit³
Step-by-step explanation:
according to question :
Let the Height be = H unit
The measure of width = (1 inch + H) unit
The measure of length = 1 inch + width =( 1 inch + 1 inch + H) unit = (2 + H) unit
So, the volume V = Length × width × Height
Or, V = ( 2 +H ) × ( 1 +H ) × H = (2 + 3H + H² ) unit³ Answer
24-14=10 that's the half, so he began with 2*10=20