Answer:
96
Step-by-step explanation:
if s=4 and t=7 then the expression is then 4(4*7)-4^2. Use PEMDAS. To evaluate.
4*7=28.
4^2=16
4*28=112
112-16=96.
True adjacent opposite and hypotenuse the sun of the two legs = the hypotenuse which i am assuming is you third angle.
also the second one is true as wel
Answer:
120 degrees
Step-by-step explanation:
2x/21=12/18
Use cross multiply
2x(18)=21×12
36x=252
Divided 36 for both side
36x/36=252/36
x=7. As a result, x=7 is your final answer. Hope it help!
Step-by-step explanation:
look at the attachments
A) x<11
B) x<-5
C) x<5
D) x<-11