How to calculate the are of a pentagon?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Mark is planning a trip to see his grandmother. He will travel for three days. He plans to travel 1,390 miles, and his car gets 25 miles to a gallon of gasoline. He plans to pay $1.99 per gallon of gasoline.

If we multiply our sample size by four, the standard error of the sample mean will be cut in half. true

You own 6 hats and are taking 4 on vacation. In how many ways can you choose 4 hats from the 6? A. 15 B. 360 C. 1 D. 720

What is the radius of the base of the cylinder below?

Find the median, first quartile, third quartile, and interquartile range of the data. 84,75,90,87,99,91,85,88,76,92,94

A. 12 and 7 lowest common multiple

What are two forms of expanded notation 0.58 using fractions

Find the value of a) 8^1/3 b) 8^2/3 c) 16^3/4

What is the d value in the following arithmetic sequence? -7, - 2, 3, 8, ...