According to Khan Academy, "The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)."

7 0

1 year ago

ABC ~ AYZ , what's the value of x?

aleksklad [387]

Answer:

Step-by-step explanation:

6cm

8 0

2 years ago

What is Mary's location if she travels 3 units left and 4 units up from (5, 0)?

Novosadov [1.4K]

Answer:

here is the right answer

C- (2,4)

7 0

1 year ago

Against the wind a small plane flew 715 miles in 2 hours and 10 minutes. The return trip took only 1 hour and 50 minutes. What w

ZanzabumX [31]

Answer:

360 mi/h

Step-by-step explanation:

The speed for the outbound trip was ...

speed = distance/time = (715 mi)/(2 1/6 h) = 330 mi/h

The inbound speed was ...

(715 mi)/(1 5/6 h) = 390 mi/h

The airspeed of the plane is the average of these two ground speeds, so is ...

(330 +390)/2 = 360 . . . . mi/h

8 0

2 years ago