Answer:
x=3; x=-3; x=√5; x=-√5
Step-by-step explanation:
80% of quizzes + 20% of final = final grade
80% * 73 + 20% * x = 70
0.8 * 73 + 0.2x = 70
58.4 + 0.2x = 70
0.2x = 11.6
x = 58
The answer is a. number of boys < 89.
Answer:
Soh= sin= opp/hyp cah= cos=adj/hyp
toa= tan= opp/adj
Step-by-step explanation:
