• ## Calculate the length of the circumference of a circle with a diameter of 4cm

Answer with explanation: Regular hexagon A B C DEF is  inscribed in a circle having center O.The meaning of regular Hexagon is that all it’s interior angle as well as Exterior angle are equal as well as all it’s sides are equal. We have to prove that, ΔFBD is equilateral. →To prove this we will

• ## For the reaction shown, calculate how many grams of each product form when the following amounts of reactant completely react to form products. Assume that there is more than enough of the other reactant. 2Al(s)+Fe2O3(s)→Al2O3(s)+2Fe(l) 4.3 gAl

The value of m is and the value of b is . Further Explanation: The property is a unique feature of the substance that differentiates it from the other substances. It is classified into two types: 1. Intensive properties: These are the properties that depend on the nature of the substance. These don’t depend on

• ## Insert a formula that references the appropriate worksheets in cell a3 on the offensive totals worksheet to calculate total passing, rushing, and receiving touchdowns.

Posted in Computers and technology In excel spreadsheets, you need to consider specifying relationships between the information you have stored in your spreadsheets when creating formulas. The elements that will help you understand using spreadsheet are the constants, operators, references and functions. This will enable...

• ## Calculate the mass in amu of 75 atoms of aluminum

Calculate the mass in amu of 75 atoms of aluminum

• ## Using the following prices, calculate the unit price to determine how much it would cost for 7 muffins and 14 juice boxes. \$7.74 for 6 muffins \$5.52 for 8 juice boxes a. \$18.69 b. \$19.89 c. \$21.91 d. \$26.52

Answer :a. \$80.07 Price of graphing calculator = \$83 Discount percentage = 15%= 0.15 Discount amount = 83 * 0.15 = 12.45 Price of calculator after discount = price – discount amount = 83 – 12.45 = 70.55 Enzel pays 4.5% sales tax on the discounted price pays a shipping fee of \$6.35. Sales tax

• ## Calculate the mass of dry ice that should be added to the water so that the dry ice completely sublimes away when the water reaches 22 ∘ c. assume no heat loss to the surroundings.

Answer: Bond angle for methane is 109.5°,Bond angle for ammonia is 107° and Bond angle for water is 104.5° : where, V = number of valence electrons present in central atom N = number of monovalent atoms bonded to central atom C = charge of cation A = charge of anion a. Methane: In the