Answer:
Im not good at these so maybe 105°? Sorry if its wrong
Step-by-step explanation:
No x does NOT equal 16. you would substitute x for 16 which gives you 16+12. That equals 28 not 30. The correct answer is x=18
Answer:
it must be number 1
I am sure about parallel side and 4 right angles
Answer:
17÷3 ok so it was just a compliment sometime soon
Answer:
b = 17.55
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + b^2 = 18^2
16 + b^2 = 324
<u>-16 -16</u>
b^2 = 308
square root them
<u>b = 17.55</u>
let me know if it is correct!
