krist88gordon krist88gordon
  • 16-01-2023
  • Mathematics
contestada

Use a = 7 and b = 28 to work out the value of these expressions.
The first one is done for you.
a+b
ab
09
(a + b)²
=
||
11
35

Respuesta :

Otras preguntas

How many hours are 180 minutes
Is the E-CIG industry more "safe" than the actual tobacco companies? Why? If someone offered you E-CIGS than cigarettes would you say yes or no? Why?Full Paragr
Which characteristic is shared by sonnets and haiku?
What were the reasons for the failure of the League Nations?
What were the reasons for the failure of the League Nations?
Perimeter of a square with an area of 81cm2
where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N,  a * a = a ,  for all a * N.(ii) If * is a
Which expression can be used to change 75 kilometers per hour to meters per minute?
Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___