Explain the difference between radius and diameter.

Parallel line are coplanar?

Charles buys 30 packs of pens. There are 18 pens in each pack. Each pack costs £4.50. Charles sells each pen for 80p but he only manages to sell 5 6 of the pens. How much profit did he make?

If m∠abc = 157° and m∠dbc = 83°, what is the m ∠abd in degrees?

Write - 1/14, 7/9,-4/5 in order from bet to greatest

A school s 430 square meters rooftop solar panel generates about 1100 kWh of electricity each month. What might be the panel's dimensions? Use one dimension that is not a whole number

What is 4 square root of 81 to the fifth power in exponential form

What is the value of 3.5 (11) + 1.9 (11) + 1.6 (11) ?

Kai randomly surveys eighth graders at his school and learns that 7 of 35 respondents own a video gaming system. Based on these data, how many of the 150 eighth grader students in Kai's school would b expected to own a video gaming system

The length of a rectangle is twice its width the length is 4 & a half feet what is the area of the rectangle

Convert 75% into simplest and also into decimal