The rectangle shown has a perimeter of 106 cm and the given area. It’s length is 8 more than four times the width. Write and sol ve a system of equations to find the dimensions of the rectangle
1 answer:
Answer:
Step-by-step explanation:
p = 106
L = 8 + 4W
p = 2L + 2W
p = 2(8 + 4W) + 2W
p = 16 + 8W + 2 W
p = 16 + 10W
106 = 16 + 10W
106 - 16 = 10W
90 = 10W
90/10 = W
9 = W
<h2>W = 9</h2><h2 />
L = 8 + 4W
L = 8 + 4(9)
L = 8 + 36
<h2>L = 44</h2>
44 + 44 + 9 + 9 = 106
44 * 9 = Area = 396
You might be interested in
Answer:
they all went to the stairs
Step-by-step explanation:
67.90 I don't know u tell me
Each is 7 long and the whole piece is 56 so we can make 8 down the length and each is 1 wide and the whole things is 3 so that makes 3 across. we multiply these to get 8*3= 24
Answer:
0.9 1.8 2.9
Step-by-step explanation:
Datos: Perímetro = 48m Ancho = x Largo = 2x Área = (2x)(x) Ecuación: 2x + 4x = 48 6x = 48 x = 48/6 x = 8 Sustitución: Área = [2(8)](8) Área = (16)(8) Área = 128 Respuesta: Se necesitarán 128 metros cuadrados de papel decorativo
Answer:
the answer is 16 hours
Step-by-step explanation:
i just multiplied 12(the amount he gets from tutoring) and multiplied it by different numbers to see which one gets him past $190