An ostrich that is 89 inches tall is 17inches taller than 4 times the height of a kiwi. what is the height of a kiwi in inches?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Divide. write in the simplest form. 4 1/6 divided by 10

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.