The equation should be 7x^2 -x-9=0
Trick question — it’s a right triangle. Here’s why:
23 + 67 = 90. All triangles have an interior angle sum of 180. 180 - 90 = 90. 90 degrees is right, and therefore, having a right angle, this is a right triangle.
Answer:
x z y is the awnser
Step-by-step explanation:
I'm doing this type of stuff
You will get paid $180 because there are 4, 7.5 hours in 30 hours so you multiply $45*4 and you get $180
Please mark brainliest
Answer:
B
Step-by-step explanation: