In triunghiul echilateral DEF notam M si N mijloacele laturi DE, respectiv Df. aflati MN daca: a) Perimetrul DEF = 18 cm
b) Perimetrul DEF = 24 cm
c) Perimetrul DEF = 51 cm

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000