Question 4 is (1,2)
Question 5 is (1,0)
These are are definitely correct
58 plus tip of .20
so
58 times 0.2 = 11.6 is the tip
now we add tax (Presuming we son't tax the tip)
58 times 0.07 = 4.06 the tax
so its
58 + 11.6 + 4.06 = $73.66 total cost
Yes you can assume they are similar because the sides that correspond with one another are half of the big triangles measurements. 16/2=8 12/2=6 etc.
175 red squares out of 1000 squares = 175/1000 = 0.175 of the design is red.
Answer:
divide through out by -8 :
Answer is b