I use an app called Socratic also it works very well!!
Answer:
12.5h
Step-by-step explanation:
12.5 hr x h $/hr = $12.5h
Answer:(-3,-8),(-6,4),(1,-1)
Step-by-step explanation:
Given
Vertices of the triangle are
Coordinates (a,b) when reflected about x-axis is given as (a,-b) i.e. Y coordinate changes its sign
Answer is c
Explanation: pythagorean theorem
a^2+b^2=c^2
((2d)/3)^3=(2d)/3*(2d)/3*(2d)/3=(8d^3)/27
Sorry if this is confusing