If ΔPQR ∼ ΔBST which of the following proportions are true? I. PQBS=QRST II. PQBT=PRBS

III. STTR=BSBT IV. BTPR=STQR

A. I, II, III, IV

B. I, III, IV

C. I, II, IV

D. I, II, III

E. II, III, IV

answer: the answer is 23

step-by-step explanation:

the answer is d. 75%

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!