Answer:
90.
Step-by-step explanation:
By proportion, the number of students with a dog is predicted to be:
(16/50) * 280
= (8 / 25) * 280
= 89.6 so it is 90 students.
Answer:
Complementary
Step-by-step explanation:
Complementary angles are angles that add up to 90 degrees, and since there is a 90 degree sign on the angles this is complementary.
The title is mixing paint. This is not correct pls dont mind me
Answer:
Step-by-step explanation:
![\text{Use}\ a^\frac{1}{n}=\sqrt[n]{a}\\\\\sqrt{x+3}=\sqrt[2]{x+3}=(x+3)^\frac{1}{2}](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%20a%5E%5Cfrac%7B1%7D%7Bn%7D%3D%5Csqrt%5Bn%5D%7Ba%7D%5C%5C%5C%5C%5Csqrt%7Bx%2B3%7D%3D%5Csqrt%5B2%5D%7Bx%2B3%7D%3D%28x%2B3%29%5E%5Cfrac%7B1%7D%7B2%7D)
Answer:
always true
Step-by-step explanation:
complement equals that angle plus another one adds to 90. If you know that it's less than 90 degrees, then you subtract it from 90 to get the other angle which is the complement. Hope this helps!
