Gordon read 18 pages of a book about rockets in 40 minutes. what was the unit rate per minute? per hour?

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.