Jake practiced piano for 36 minutes. Betty practiced for 7 times as long as Jake. How many minutes did Betty practice? How many minutes in all did Jake and Betty practice? Write an equation to model your work.

Step-by-step explanation:

How many minutes did Betty practice?:

36 x 7=252

How many minutes in all did Jake and Betty practice?:

252+36=288

Equation:

1:7

a) 252 b)288 c) ratio of 1:7

Step-by-step explanation:

easy math just plug in a and b

step-by-step explanation:

complete the steps to find the area of the trapezoid.

area of rectangle = 256   square units

area of triangle 1 = 24  square units

area of triangle 2 = 16  square units

area of triangle 3 =   96 square units

area of trapezoid = 120  square units

step-by-step explanation: