The length is 20-10=10 cm longer than the width. That is: 10 cm * 10 mm/cm = 100 mm
The answer is -1.5+(-2.75)=-4.25. This equation is the same as the result of -1.5 -2.75.
Ten times ten equals one hundred, if that's what you are asking for.
Answer:
Step-by-step explanation:
aw man here we go again. T_T
Answer:
15
Step-by-step explanation:
The base would be 3*3, as it's a square. There are 4 triangles, and the area of each triangle is 1*3/2=1.5. 1.5*4+9=15.