A zoo has a total of 8 lions and tigers. The number of tigers is one less than twice the number of lions. Write a system of equations that represents the number of lions and tigers A. L + T = 2 T=L-8 B. L-T=8 T=2L-1 C. L+T =8 T=2L-1 D. L+T =8 T= 2L +1

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

What is the period of the sinusoidal function ?

Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc