Part 1 Equation:
30 + 2d = t
Part 2:
30 + ( 2 × 6 ) = t
30 + 12 = t
42 = t
Hoped that helped.
Answer:
length = 7
width = 3
Step-by-step explanation:
the rectangle has four sides. All the sides added together give the 20 cm perimeter .
first find out the the approximate measurement of one side .
20÷4 = 5 cm
now you need to do addition and subtraction.
the width is 2cm less than the length
therefore the width = 5 - 2= 3cm
the length is 2cm more
therefore the length = 5 + 2 = 7 cm
7cm+7cm + (3cm ×2 ) = 20 cm .
C - pie. That works bc if you have 3.14-3.14=0 0 is a rational number
Answer:
You can stop worrying! i bet that you will do AMAZING!! :)
Step-by-step explanation: