Answer: 11x1.5=16.5 if im correct
Step-by-step explanation:B)
Supplementary angles add up to 180 degrees. to find one just subtract.
180- 42= 138
Answer:
x = -3/2
Step-by-step explanation:
<span>You must get p by itself, so first subtract B from both sides: SA-B=1/2lp. Then multiply both sides by 2, which cancels out the 1/2: 2SA=lp. Then divide both sides by l: (2SA)/l=p.</span>
Put your dot 5 marks left of zero
Put the other dot 10 marks right of zero
