Answer:
3
x
2
+
2
x
−
2
Step-by-step explanation:
Answer:

Step-by-step explanation:
you can use hypotenuse formula
45-45-90 isosceles right triangle
so, 45= x
x² + x² = 24²
2x² = 24²
x²= 24.12
x= 
or :
you can use this rule: if you see a 45 45 90 isosceles right triagngle (you can look picture) 45=a cm and 90 = 
cm
so ;

a= 
hope this helps ^-^
X-7 < -3
Remember that the less than or equal to has a line underneath it!
Answer:
she subtracted the 5 instead of adding it
Step-by-step explanation:
A for both of them add all the numbers up and divide by the amount of numbers to get your iQR but A is right for both