I need grade 3 mathematics question.

What are two equivalent ratios for 9/7

Solve (D*D + 4) y = x + cos²x

A train travels 120 miles in 12 hours. At this rate, how many miles will the train travelin 6 hours?

There are 24 triangles and I have to shade 15 % how many do i shade

One beaver can chew though a tree that is 15 cm thick in 20 min if it works at the same pase how long will it tack one beaver to cut down enough trees to create a stack 1.2 meters tall

A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs $64. A season ski pass costs $400. The skier would have to rent skis with either pass for $20 per day.

Erin covered a box with contact paper. The dimensions of the box are shown in the figure below: A rectangular prism is shown.

if i were to watch a tv show with 16 episodes and each episode is 23 minutes long, then how long would it take for me to finish the tv show?

You can walk 112 miles in 12 hour. What is your average speed?

There are three consecutive even integers. Three times the smallest is forty eight more than the larger. Find all the integer.