Seudónimo Seudónimo

11-04-2018
Mathematics

contestada

Well, I think I need some help with this geometry question. Can you help?

Well I think I need some help with this geometry question Can you help class=

Respuesta :

mkryukova19 mkryukova19

11-04-2018

scale factor = PQ/AB=6/4=3/2
Area increases by (scale factor)²
A(PQR)=(3/2)² *A(ABC)= 9/4*20=45 cm²

Answer Link

Otras preguntas

A section of a rectangle is shaded. The area of the shaded section is 63 square units. What is the value of x? 9 units 11 units 18 units 21 units

Juan wants to teach his dog to bark when someone comes into the yard. At first, he rewards the dog whenever it barks. Then he rewards the dog only if it barks w

Which tax system places a higher tax rate on wealthier individuals? flat tax regressive tax progressive tax sales tax

Fifteen percent of the students in a school of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The

Consider the following unbalanced redox reactions. In each case, separate the whole reactions into half-reactions, balance the half reactions, and combine to yi

In which of the following situations will total revenue increase? A. price elasticity of demand is 1.2 and the price of the good decreases B. price elasticity

Find tan theta if cos theta = 1/4 and sin theta <0

Why did many foreign country want to control Egypt in the late 1800

which role does the legislative branch

4. Which quality should "ultrarunners" have in order to be successful?