Cosx would be your answer
Answer:
4 lol
Step-by-step explanation:
Answer:
138 degrees
Step-by-step explanation:
Angle b and the 42 degree angle right next to it are supplementary angles. That means that 42+b=180
b=138
Answer:
C
Step-by-step explanation:
C because you multiply the nimbers and then divid.
It will take months for the boy to grow to a height of 132cm. 132-90= 42 cm left to grow. 42÷3.5= 12months, or a year.
