Marissa is walking along the beach and finds an unknown organism on the shore it has radical symmetry a nonporous surface and tentacles in which phylum can the organism be classified a. chordata b. Cnidaria c. echinodermata d. porifera

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

hard

step-by-step explanation:

113.42

i hope that is right.

step-by-step explanation:

choice b

step-by-step explanation:

f(x) = 88x^2 -264x + 300

the line of symmetry of a parabola is defined by

h = -b/2a

where ax^2 +bx+c=0

so

h = - -264/ (2*88)

h = 3/2

so x = 1.5