# algebra

posted by .

Find the perimeter of a rectangle if the given base is (x-5)m, and the height is (6x+7)m.

• algebra -

It is 2 times the sum of base and height.
Perimeter = 2(7x +2)m
= 14x +4 m

## Similar Questions

1. ### 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?
2. ### 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 ?
3. ### 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?

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 ?
5. ### 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)= x-0.25/x^2 --> I am unsure about my answers could …
6. ### 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?
7. ### Pre-Algebra

Find the dimensions of the rectangle.The perimeter is given. Rectangle: P= 210 ft. w;side of rec. 2w=15;bottom of rectangle Help!
8. ### Algebra

The base of rectangle is 3cm more than twice the height the perimeter is 60cm find the base and height of the rectangle
9. ### Algebra maths

The base of rectangle is3cm than twice the height. The perimeter is 60cm find the base and height of a rectangle
10. ### geometry

the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle

More Similar Questions