Answer:
53.1 degrees
Step-by-step explanation:
use sohcahtoa
sin(x) = 12/15
sin(x) = 0.8
sin-1(0.8) = 53.1301
Answer:
(1.5, 10.5)
Step-by-step explanation:
![midpoint = \bigg( \frac{10 + ( - 7)}{2}, \: \: \frac{14 + 7}{2} \bigg) \\ \\ = \bigg( \frac{3}{2}, \: \: \frac{21}{2} \bigg) \\ \\ = = ( 1.5, \: \: 10.5 )](https://tex.z-dn.net/?f=midpoint%20%3D%20%20%5Cbigg%28%20%5Cfrac%7B10%20%2B%20%28%20-%207%29%7D%7B2%7D%2C%20%20%5C%3A%20%20%5C%3A%20%20%5Cfrac%7B14%20%2B%207%7D%7B2%7D%20%20%5Cbigg%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%5Cbigg%28%20%5Cfrac%7B3%7D%7B2%7D%2C%20%5C%3A%20%20%5C%3A%20%20%5Cfrac%7B21%7D%7B2%7D%20%20%5Cbigg%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%3D%20%28%201.5%2C%20%20%5C%3A%20%20%5C%3A%20%2010.5%20%29)
Answer:
7x² - 6x - 18
Step-by-step explanation:
7x² - 6(x + 3)
multiply with -6
7x² - 6x - (6 × 3)
evaluate
= <u>7x² - 6x - 18</u>
Answer:
2.5 miles per hour
Step-by-step explanation:
ok, so we already know how long she walked in 1/2 hour and we need to find out how many miles in one full hour. So, i multiplied 1 1/4 times two to make up the one full hour and I got 2.5 miles. So the rate is 2.5 mph.
Answer:
75, 7/10, 2/3, 62,5, .5
Step-by-step explanation:
75%=75%
7/10=70%
2/3=66.67%
62.5%=62.5%
.5=50%