2019-2=2017
Since 9 is the ones digit 9-2=7
so x^2 + 3x + 2 = 2x+3
or x^2 + x = 1
After that just use the a quadratic equation formula
Answer:
need help solving problem
Step-by-step explanation:
Answer:
Its area is 40cm² and perimeter is 26cm
Step-by-step explanation:
As the formula of area of rectangle is A=length×breath and the perimeter is P=2length+2breath so we can just substitute the following values to the formula:
length = 8cm
breath = 5cm
A = 8 × 5
= 40cm²
P = 2(8) + 2(5)
= 26cm
(Hope this can help)
