4. The length of the base of a triangle is 8.2cm. The area of the triangle is 39.77 cm2.
Shen works out that the perpendicular height of the triangle is 7.9cm
a. Without using a calculator, explain how you can tell that Shen is wrong.
b. Work out the perpendicular height of the triangle
39.77 cm2
8.2cm
c. What mistake do you think, Shen made?

(Can you guys help me here is the the picture can you help me pls)

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event

y=-2x+1500

step-by-step explanation:

+1500

2 over one