Please help. Consider the equation x2+11x+10=x2+mx+nx+10, where m⋅n=10 and m+n=11. What are the values of m and n?
A. m=5 and n=2
B. m=10 and n=1
C. m=5 and n=−2
D. m=−10 and n=1

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?