shaneika

An adult giraffe that is 17.8 ft tall casts a shadow that is 65.9 ft long. Find the height of a baby elephant that casts a 11.8 ft shadow.

The length of a rectangle is 9 feet longer than its width. If its perimeter is 82 feet, what is its width?

The sum of two numbers is -62. Twice the first minus the second is 41. Find the numbers.

4) The distance needed to bring a truck to a stop varies as the square of its speed. If a truck travels at a speed of 55 mph it needs 79 feet to stop. What is the stopping distance of the truck travelling at 70 mph? 5) A principal of $7000 is invested in...

True or false 1= false 2= false 3= true 4= true 5= false 6= true 7= true 8= false Simplify each 1= a^11 2= b^12 3= c^16 4= 24b^18 5= -20e^9 6= -10f^3g^8 7= 72h^15k^9 8= -189a^10