Answer:
a) 49
b) 100 (I'm assuming that the 2 was supposed to be a square)
Step-by-step explanation:
Substitute the value in for x (the value being 7):
7² = 49
(7 + 3)² = (10)² = 100
Answer:
1,972
Step-by-step explanation:
=1500+240+200+32
=1740+232
=1972
Answer:
Slope = 7
Y-intercept = 4
Step-by-step explanation:
the equation follows the formula of y=mx+b
m = slope
b = y-intercept
Answer:
Step-by-step explanation:
AL is congruent to EK, and angle K is congruent to angle L. The only other congruency not marked but you know to be true is that, by the reflexive property, side AE is congruent to side AE. But that would give us a congruency statement SSA which is not actually a way to prove triangle congruency (you'll learn why if you take pre-calculus). So none of the choices work for what you're given.