Which of the following options have the same value as 40% of 84?

1. If the length of the legs of a right triangle are 5 and 7, what is the length of the hypotenuse? Express your answer to the nearest tenth

1. Which of the following expressions is not equal to 0.00055? 55 • 10^-5 5.5 • 10^-4 5.5 • 10^4 0.55 • 10^-3 2. A satellite can move at 17,000 miles per hour.

Pasha is thinking of a number such that when twice the number is added to three times one more than the number she gets the same result as when she multiplies four times one less than the number. what number is pasha thinking about?

A cyclist rode the first 32 mile portion of his workout at a constant speed. For the 28 mile cooldown portion of his workout, he reduces his speed by 2 miles per hour. Each portion of the workout took the same time.

In triangle abc, < a=50,

A regular decagon has 10 sides. How many reflectional symmetries does a regular decagon have? 5 10 15 20

How many kilometers could 217 km red car travel in 12 hours write an equation to show your work

The cost "c" (in dollars) of renting a paddle board for "h" hours is given by c=25+7h. After how many hours is the cost $81?

2x-1=0 is a quadratic equation

Mia is seven yrs older than nick, who is 2 years older than leah. together their ages add to 23. how old is nick?