Answer:
Okay so on the first one it would be congruent because they have congruent sides or angles. (Hint: Look at the tick marks on both triangles and see if they match up, if they do then they are congruent.) I hope this helps you have a great day! <3
Step-by-step explanation:
If I'm understanding you correctly, you are asking to change x^(7/5) to x^3.
Raise x^(7/5) to the (15/7) power which yields x^3.
Answer:
y=80+60x
Step-by-step explanation:
80 is a one-time payment, so there's no variable.
60 is for every hour, so there IS a variable, so you use x.
Answer:
x^2+8x+7x+56
Step-by-step explanation:
Circumference is equal to 2πr so
2πr=220
r=220/(2π)
r≈35 cm