Answer:
A
Step-by-step explanation:
gimme brainliest
13 + 2x = 3
subtract 13 from both sides of the equation
2x = -10
divide by 2 on both sides
x = -5
Answer:
4
Step-by-step explanation:
2*2 can be modeled using the following.
2 rows of 2
| |
| |
Total 4 sticks
Answer:
(-3/8)/(-2 3/4) = 3/22
Step-by-step explanation:
Solve the following;
![\frac{\left(-\frac{3}{8}\right)}{\left(-2\frac{3}{4}\right)}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cleft%28-%5Cfrac%7B3%7D%7B8%7D%5Cright%29%7D%7B%5Cleft%28-2%5Cfrac%7B3%7D%7B4%7D%5Cright%29%7D)
![=\frac{\left(-\frac{3}{8}\right)}{\left(-\frac{11}{4}\right)}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cleft%28-%5Cfrac%7B3%7D%7B8%7D%5Cright%29%7D%7B%5Cleft%28-%5Cfrac%7B11%7D%7B4%7D%5Cright%29%7D)
![\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{-b}=\frac{a}{b}](https://tex.z-dn.net/?f=%5Cmathrm%7BApply%5C%3Athe%5C%3Afraction%5C%3Arule%7D%3A%5Cquad%20%5Cfrac%7B-a%7D%7B-b%7D%3D%5Cfrac%7Ba%7D%7Bb%7D)
![=\frac{\frac{3}{8}}{\frac{11}{4}}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cfrac%7B3%7D%7B8%7D%7D%7B%5Cfrac%7B11%7D%7B4%7D%7D)
![\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{\frac{a}{b}}{\frac{c}{d}}=\frac{a\cdot \:d}{b\cdot \:c}](https://tex.z-dn.net/?f=%5Cmathrm%7BApply%5C%3Athe%5C%3Afraction%5C%3Arule%7D%3A%5Cquad%20%5Cfrac%7B%5Cfrac%7Ba%7D%7Bb%7D%7D%7B%5Cfrac%7Bc%7D%7Bd%7D%7D%3D%5Cfrac%7Ba%5Ccdot%20%5C%3Ad%7D%7Bb%5Ccdot%20%5C%3Ac%7D)
![=\frac{3\cdot \:4}{8\cdot \:11}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B3%5Ccdot%20%5C%3A4%7D%7B8%5Ccdot%20%5C%3A11%7D)
![\frac{3}{22}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B22%7D)
Thus,
= ![\frac{3}{22}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B22%7D)
<em>~Learn with lenvy~</em>
Answer:
The smaller angle is 42 degrees
Step-by-step explanation:
I did 7+8 = 15 and then 90/15 and got 6 so 7x6 is 42. trust me this works