What is 56.23 * 104 in standard form?

At the movie theatre, child admission is $5.30 and adult admission is $8.40. on friday, four times as many adult tickets as child tickets were sold, for sales of$778.00. How many child tickets were sold that day

Juan plans to put a fence around his rectangular garden. The length of the garden is (2x - 5) feet and the width of the garden is (x + 3) feet. How much fencing will Juan need to surround the entire garden?

Prime factorization of 58

Telly's salary increased from $60 to $80 a week. What percent of increase in salary was this?

Can 17/42 be simplified

What is the measure of Z in the parallelogram shown? A. 190 B. 90 C. 150 D. 30

Add. (2x4+x3-4x2+3) + (4x4-2x3-x2+10x+2) Express the answer in standard form. Enter your answer in the box.

A rectangular park has a width of 8/9 of a mile and a length 3/5 of a mile. Find the area of the park. Write your answer in simplest form, using a complete sentence explain your answer.

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?

Raina's fish tank has 17 liters of water in it. She plans to add 5 liters per minute until the tank has more than 52 liters. What are the possible numbers of minutes Raina could add water? Use t for the number of minutes.