Answer:
90 degrees
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
7−2−10
=5−10
=-5
Answer:
4-i
Step-by-step explanation:
I did it on edg
Step-by-step explanation:
![\text{Use}\ (a+b)^3=a^3+3a^2b+3ab^2+b^3.\\\\\text{We have}\ (2x+y)^3\\\\=(2x)^3+3(2x)^2(y)+3(2x)(y^2)+y^3\\\\\text{The coefficient of}\ y^2\ \text{is}\ (3)(2)=6](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%20%28a%2Bb%29%5E3%3Da%5E3%2B3a%5E2b%2B3ab%5E2%2Bb%5E3.%5C%5C%5C%5C%5Ctext%7BWe%20have%7D%5C%20%282x%2By%29%5E3%5C%5C%5C%5C%3D%282x%29%5E3%2B3%282x%29%5E2%28y%29%2B3%282x%29%28y%5E2%29%2By%5E3%5C%5C%5C%5C%5Ctext%7BThe%20coefficient%20of%7D%5C%20y%5E2%5C%20%5Ctext%7Bis%7D%5C%20%283%29%282%29%3D6)
Answer:
1/4 ⋅ 12
Step-by-step explanation:
The oil company fills 1/12 of a tank in 1/4 hour (20 minutes) with gasoline.
1/4 ⋅ 12
(time) ⋅ (total tank size)