Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
The standard form is 21x-y-7=0
16*18 is 288
what do u mean by "<span>I double and halve"</span>
Answer:
4.3
Step-by-step explanation:
what you wanna do is add the 1.5 and the -2.8 together, then devide it by 0.4 four, and thats what X equals.