Simplify square root of negative 72

Zoe is taking the measurements of her lawn. her lawn is 64.15 feet long and 22.70 meters wide. one foot is equivalent to 0.3048 meters. which dimension of zoe's lawn is longer, and how many yards longer is it?

Your class project involves recycling aluminum cans. After x weeks, your class has (13x+50) aluminum cans. The class goal is to collect (80x+120) aluminum cans. How many more aluminum cans does your class need to collect?

A certain brand of coffee comes in two sizes. An 11.3 - ounce package costs $2.88. A 27.8 - ounce package costs $6.48. Find the unit price for each size. Then state which size is the better buy based on the unit price.

How many miles should a person who drives for 48 minutes expect to travel? 32 miles 42 miles 48 miles 54 miles

Is 7.6157731 irrational

What are the common factors of 64 and 120? I'm stuck

In August the Simons' water bill was $48 in September it was 15% lower what was the Simons' water bill in September

Angle QPS is supplementary to PSR. Also, mQPS = (2x + 12) ° and mPSR is x°. Find the value of x

Meagan bought 6 kilograms of dried blue berries of $27. which of the following is an equivalent rate?

A large chess tournament starts with 1024 players. How many players will be remaining after 6 rounds