Plz ! will give brainliest! name the quadrant in which the angle below is located.

sin ф = -7/10 and cot ф is negative.

1. iii
2. i
3. iv
4. ii

In the diagram below,abc is congruent to dec what is the value of x

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.