Is 51x51 is even or odd

You are standing at a certain distance from a building that is 20 meters tall. The angle of elevation that the top of the building makes with your feet is 45°. If you walk 6 meters toward the building, the angle of elevation changes to (?) °.

When simplifying do the top number have to be bigger than the bottom number?

30 rounding to the nearest ten

What is two times negative nine over four

The baseball coach bought 6 new baseballs for $1.20 each. The basketball coach bought 5 new basketballs for $9.10 each. Find the total cost of baseballs and basketballs.

Suma dintre un număr şi 15 este 28. Care este numărul considerat?

Jason cycled for 3 hours. He cycled 7 1/2 miles each hour for the first two hours and the distance he cycled for the third hour was 1/4 of the total distance he cycled in 3 hours. What was the total distance Jason cycled in 3 hours?

Eric has challenged himself to walk 24,000 steps in 4 days. If Eric walks the same number of steps each day, which function represents the number of steps Eric still needs to walk to reach his goal with respect to the number of days since he started

Ohn has 48 square centimeter tiles he wants to use to create a mosaic. He wants the mosaic to be rectangular with a length that is 2 centimeters longer than the width.

What is 11/20 as a decimal or mixed number as a decimal