A taxi charges a $3 initial fee, plus $1.50 per mile traveled.
What is the total cost of a 4.5- mile taxi trip?

A $9.00

B $9.50

C $9.75

D $10.00

Nine more than four times a number is the same as one less than twice the number. find the number?

Fast! find the length of cu. the triangles are similar. show your work.

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given