algebra
posted by Jaja .
Find the perimeter of a rectangle if the given base is (x5)m, and the height is (6x+7)m.

algebra 
drwls
It is 2 times the sum of base and height.
Perimeter = 2(7x +2)m
= 14x +4 m
Respond to this Question
Similar Questions

Math
The area of a rectangle is 220 square centimeters. The height of the rectangle is two more than twice the base. What is the rectangle's perimeter? 
algebra
i need help finding the base. this is the equation i got after work it out halfway. 42/h+h+sqroot(42/h)^2+h^2=20 ft how can i find B & H. How should i go about. Thanks. Isnt the sqrt of (42/h)^2 just 42/h ? 
algebra
The perimeter of a rectangle is 80x. The base is 7 times the height. In terms of x, what are the dimensions of the rectangle. What is the area? 
6th grade math
if the area of a rectangle is 20 square units and the length of the base to the height are in a ratio of 5:1 what is the perimeter of the rectangle ? 
Calculus
Hi there,could you help me with the following questions; 1.) Analyze the key features (any asymptotes, intercepts, critical points) and then sketch the graph of the function f(x)= x0.25/x^2 > I am unsure about my answers could … 
geometry
If the height of a rectangle is 8 2/3 m and the perimeter is 31 5/6 m what is the length of the base of the rectangle? 
PreAlgebra
Find the dimensions of the rectangle.The perimeter is given. Rectangle: P= 210 ft. w;side of rec. 2w=15;bottom of rectangle Help! 
Algebra
The base of rectangle is 3cm more than twice the height the perimeter is 60cm find the base and height of the rectangle 
Algebra maths
The base of rectangle is3cm than twice the height. The perimeter is 60cm find the base and height of a rectangle 
geometry
the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle