CosA=(21^2+23^2-25^2)/2*21*23
cosA=345/966
A=cos^-1(345/966)
A=69.08
Answer:
Step-by-step explanation:
7 divided by $4.00 = $1.75/per tulip
5 divided by $3.00 = $1.67/per tulip
Five tulips for 3.00 dollars
-6z = 72
Divide both sides by -6
-6z = 72
/-6 /-6
z = -12
Answer: Institutional Review Board
Answer:
14a+114
Step-by-step explanation: