<span>△RST is a right triangle because RS¯¯ is perpendicular to RT¯¯ .</span>
Answer:
Step-by-step explanation:

Answer:
10
Step-by-step explanation:
Divide 2 2/4 cups of raisins by 1/4 cup:
10 cups
-------------
4
=============
1 cup
--------
4
Invert the divisor and then multiply:
10 cups 4
------------- · ---------- = 10
4 1 cup
Julie must measure out 10 of these 1/4-cup measures (of raisins).
Answer:
y = 4x+3x^2
Step-by-step explanation:
For an equation to be linear, x must have a power of 1
y = 4x+3x^2 has a power of x that is not x ( x^2) so this is not linear ( it is quadratic)