What is 54.387 rounded to the nearest tenth and then multiplied by 100

5440

Step-by-step explanation:

rounded it is 54.4, so 54.4 x 100= 5440

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.