Answer:
Step-by-step explanation:
side a = 10
Area of isosceles triangle = 
= 
= 43.3 square units
Answer:
speed of R miles per hour
miles depends on time
thats why it's miler per hour
Multiply the numerator and denominator by √2
10√2/2
Simplify
5√2
Answer:
264
Step-by-step explanation:
220-22=198
198/3=66 (which is 1/4)
66x4=264
Answer:
2x - 10
Step-by-step explanation:
2(x - 5)
distribute
2*x - 2*5
2x - 2*5
2x - 10