A rectangle has length (3x_8) and width (2x_7) cm, write down and simplify an expression for the perimeter of rectangle. About the author Isabella
Answer: Step-by-step explanation: Write down and simplify an expression for the perimeter of the rectangle b. Write down an expression for area of the rectangle. c. If the area of the rectangle is 91 cm show that 6×2 – 37x – 35 = 0 d. Factorise 6×2 – 378 – 35 37x – 35 = 0 e. Solve the quadratic equation 6×2 Reply
Answer: Step-by-step explanation: length=[3x-8] breadth=[2x-7] 2[l+b] 2[(3x-8) + (2x-7) 2 [5x-15] 10x-30 Reply
Answer:
Step-by-step explanation:
Write down and simplify an expression for the perimeter of the rectangle
b. Write down an expression for area of the rectangle.
c. If the area of the rectangle is 91 cm show that 6×2 – 37x – 35 = 0
d. Factorise 6×2 – 378 – 35
37x – 35 = 0
e.
Solve the quadratic equation 6×2
Answer:
Step-by-step explanation:
length=[3x-8]
breadth=[2x-7]
2[l+b]
2[(3x-8) + (2x-7)
2 [5x-15]
10x-30