Answer:
Step-by-step explanation:
Is a bien de su coma
Answer:
a. 12 yd
Step-by-step explanation:
![\sqrt{ {15}^{2} - {9}^{2} } = 12](https://tex.z-dn.net/?f=%20%5Csqrt%7B%20%7B15%7D%5E%7B2%7D%20-%20%20%7B9%7D%5E%7B2%7D%20%20%7D%20%20%3D%2012)
Answer:
when u multiple it it us 100 but when I added it was 21
so it is 100 or 21 sorry if it is not right
Answer:
x = 34
Step-by-step explanation:
4x - 10 + x + 20 = 180
5x + 10 = 180
5x = 170
x = 34
It is right but what's the full question