3 years ago

Identify the area of a regular pentagon with side length 11 cm. Round to the nearest tenth.

Mathematics

1 answer:

Maslowich3 years ago

7 0

Answer:208.2

Step-by-step explanation:

You might be interested in

Beth is putting up a fence in her yard so her dog can play outside. She purchased 80 feet of fencing. If the fenced area is a re

mariarad [96]

Answer:

10 feet

Step-by-step explanation:

The formula for the Perimeter fo a rectangle

= P = 2L + 2W

Where:

L = Length

W = Width

From the question

P = 80 feet

W = 30 feet

Hence:

80 = 2L + 2(30)

80 - 2(30) = 2L

80 - 60 = 2L

20 = 2L

L = 20/2

L = 10 feet

Hence, the length of the fenced area = 10 feet

4 0

3 years ago

There are 7 more girls than boys in a class. There are 23 students in the class in all how many girls are there in the class. Wh

Flura [38]

The unknown is how many girls and boys are in the class.

6 0

3 years ago

Someone please help me asap! :)

Kay [80]

Answer:

$a=5m$

Step-by-step explanation:

$m=\frac{a}{5}$

Swap sides:

$\frac{a}{5}=m$

Multiply both sides by 5:

$\frac{5a}{5}=5m$

$a=5m$

3 0

3 years ago

Read 2 more answers

The first term in a pattern is 74. The rule is subtract 10. What is the sixth term in the pattern?

olga55 [171]

Answer: 14. Explanation: If you start off with 74 and need the sixth term, simply subtract 74 by 10, six times.

5 0

4 years ago

Read 2 more answers

A triangle with equal sides and a square have the same perimeters. The length of a side of the triangle is 2x + 2. The length of

andreev551 [17]

Answer:

x=13

Step-by-step explanation:

$3(2x+2)=4(x+8)\\6x+6=4x+32\\2x+6=32\\2x=26\\x=13$

3 0

4 years ago