According to the map, what part of the united states has the longest stretch of beach that is experiencing severe erosion? the coast between houston and mobile the coast between charleston and norfolk the northern coast of alaska the western coast of california

The coast between Houston and Mobile.

Explanation:

According to the map, the part of the United States with the longest stretch of beach that is experiencing extreme erosion is the coast between Houston and Mobile, in the Gulf of Mexico. We can tell this by looking at two different factors. First, we need to look at the key. This shows that areas shaded in red are areas that suffer from severe erosion. Afterwards, we need to look at the scale, as this will allow us to measure the size of each of the shaded areas.

the answer is b just took the test

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69