Answer:
no. they are not. add up the angles on each triangle to find x, if the angles are not exactly the same, then they are not similar
Answer:
-4x^4-6x^3-8x^2-24x
Step-by-step explanation:

distribuir parênteses

Aplicar regras de menos mais ;

simplificar

I will find comission
7% of 210000
percent means parts out of 100
7%=7/100
7/100 times 210000=1470000/100=14700
comission is $147000
Step-by-step explanation:
It is in the form of a² - b²
so it's correct product is
64x² - 16
Answer:
4 1/2 hours
Step-by-step explanation:
1 practice = 2 1/4 hours
2 practices = 4 1/2 hours