Complete the following rule in words: When applying an exponent outside of parentheses, the exponent (this answer starts with a d) , and you the exponents together. pls hurry

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189