Step-by-step explanation:
2t² + 3
2 x 9 + 3
18 + 3
21 is instanous rate
Answer:
b 56°
a 71°
d 19°
c 127°
dum dadummm dumm dududu
mean= 73.167
mode= 85
range= 47
median= 78.5
46 58 72 85 85 93
