Answer:
B -39
Step-by-step explanation:
12 - {1 + 2[-1 (3 -8)]²}
12 - {1 + 2[-1 (-5)]²
12 - {1 + 2[5]²
12 - {1 + 2 · 25}
12 - { 1 + 50}
12 - 51
-39
An equilateral triangle has 3 equal sides. Since one side is 14 cm, then all sides are 14 cm. You multiply 4 by 3 and you get your answer.
14*3=42. The perimeter is 42cm.
Answer:
M=-9/8
Step-by-step explanation:
-3/8-3/4=-3/8-6/8=-9/8
I’m pretty sure 1.3 is in-between 1.2 and 1.4