Answer:
16л, 8л
Step-by-step explanation:
r=4
area=4*4л
=16л
circumference= 2л*4
=8л
22, i think because 3 times 3= 9, and 9 times 3 minus 5= 22
Yes, it's y= 1/2x because it's 1/2 miles (y) per x weeks
Answer:
y=105 for x
y=75
Step-by-step explanation:
2y-30=180 180 (straight line) 180-105=75
+30 +30
2y=210
/2 /2
