All of these methods can be used to show that two triangles are similar except
a) ss.
b) sas.
c) aa.
d) sss.

Which expression is the factorization of x^2+10+21

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!

What percent of $1.00 are a nickel and a dime?