One of many outfits mean twice as much
<span>In a right triangle, we know that we have one angle that is 90 degrees. In order to calculate the length of the adjacent side we have to use the cosine function of angle C which will give us the adjacent side length. The cosine function is: adjacent/hypotenuse = cos (40). We know the hypotenuse length is 10, so the equation is now adjacent/10 = cos (40). Solving for adjacent length we get 7.66 inches.</span>
Answer:
1 inch= 40 miles
Step-by-step explanation:
u don't need one it's very easy
Rules in exponents:
<u>Let's review few rules before solving.</u>
- x⁰ = 1 (x can be any number)
- x⁻ⁿ (n ≠ 0 or any number below 0) = 1/xⁿ
Solution (9):
Solution (11):
- (-5)⁻²
- => 1/(-5)²
- => 1/-5 x -5
- => 1/25
Solution (15):
Solution (17):
Solution (26):
- k⁻⁴j⁰
- => k⁻⁴ x j⁰
- => k⁻⁴ x 1
- => k⁻⁴ = 1/k⁴
Solution (36):
- 7s⁰t⁻⁵/2⁻¹m²
- => 7 x s⁰ x t⁻⁵/2⁻¹ x m²
- => 7 x 1 x t⁻⁵ x 2/m²
- => 14 x t⁻⁵/m²
- => 14t⁻⁵m⁻²
Hoped this helped!
40$ is the answer, 20+10+10 , hope it helpeddd