(-2)³ = -8
-4⁴ = 256
= 125/216
= 1/4³ = 1/64 (every number with negative exponent is equivalent to the opposite of the number itself)
2-(-3)² = 2-(+9) = 2-9 = -7
-(-7)⁰ = -1 (every number elevated to 0 is 1)
1-3⁻¹ = 1-1/3 = 2/3
Answer:
7) Right triangle
8) Acute
9) Right triangle
10) obtuse
Step-by-step explanation:
Answer:
0.3 + 0.6 + 0.9 + 0.2 + 0.4 = 2.4
Hope this helps!
Answer:
9 miles
Step-by-step explanation:
Since the points both have 3 as the last number in their coordinates, the two points form a horizontal line. This means you can simply find the distance between -5 and 4, which is 9. (Think of it like adding -5 and 4, but getting rid of the negative)