3 consecutive numbers when the first one is x
x and x + 1 and x + 2 are ur numbers....and I am guessing ur wanting the sum, so ur expression is :
x + x + 1 + x + 2 or 3x + 3
Answer:
3cm and 7cm
Step-by-step explanation:
The length is 7cm.
The width is 3cm.
Area = Length × Width = 7cm × 3cm = 21cm²