Answer: x = -2
Step-by-step explanation:
She ran the last 100 meters in 2:15 -1:25 = 0:50, so her average speed was
... (100 m)/(50 s) = 2.0 m/s
Step-by-step explanation:
CD is congruent to EB
CD≈EB
Answer:
idrk its one of them
Step-by-step explanation:
im sorry have a great day
You need to expand (4x-7)(x+3), multiplying each term in the first bracket by each term in the second bracket, in order to get 4x^2+5x-21. Hope that helps!