Answer:
c) 60-40i-75i^2
Step-by-step explanation:
first you multiply out the brackets then collect like terms to get the answer
Answer:
B
Step-by-step explanation:
The angle at the centre is equal to the arc that subtends it , thus
∠ ABC = arc AB = 75° → B
Answer:
87
Step-by-step explanation:
66 + 72 + 87 = 225
225 / 3 = 75
Answer:
sorry can't answer u have to many tabs open
Step-by-step explanation:
slowly start to take away your tabs
Is is lower the 50? is it higher than 60 you can keep doing that to seen if the number is either between those two numbers or above or below
