Answer:
2⋅2⋅2⋅5=40 2 ⋅ 2 ⋅ 2 ⋅ 5 = 40
Answer:
c, d and f are rational numbers
Step-by-step explanation:

Assuming the side lengths did not change, ...
Angle C would need to decrease by the same amount.
Angles B and D would each need to increase by the amount angle A decreased.
Answer:
2 3/10, 2.59, 24
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
-5 + 4 = 1