Answer:
c.) 4x^2y
Step-by-step explanation:
The first one? i dont know what else itd be
Answer:
circumference of circle = 2×radius of a circle.
hope it helps.
stay safe healthy and happy.
Answer:
x = 19°
Step-by-step explanation:
we can see from observation that 22° and (3x+11)° are complementary. I.e they add up to 90°
hence
22 + (3x+11) = 90
22 + 3x+11 = 90
33 + 3x = 90 (divide both sides by 3)
11 + x = 30 (subtract 11 from both sides)
x = 30 - 11
x = 19°
