Paula has some bricks to make a square patio. she knows she has enough bricks to cover 50 square feet. she needs to find how long to make the patio. how long should paula make the patio? round your answer to the nearest tenth of a foot.
a. 8.9 ft
b. 8.2 ft
c. 7.9 ft
d. 7.1 ft

When y’all answer can y’all explain too !

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?