Answer:
B
Step-by-step explanation:
4 times 5 = 20
-2 times 1 = -2
20 - -2 = 18
+
√54+√150
=√2×3×3×3+√2×5×5×3
=3√6+5√6
=8√6
=8×2. 44
=19. 59
#4 bottom right
It is being changed at 4 degrees per minute so in 10 minutes it would be 40 not 52
