marting1T4rNadilo marting1T4rNadilo

11-11-2016
Mathematics

contestada

The area of a trapezoid is found using the formula A=1/2h(b1+b2) , where b1 and b2 are the parallel sides of the trapezoid and h is the height of the trapezoid. What is the area, in square kilometers, of a trapezoid with bases 5 km and 7 km and height 3 km?

Respuesta :

Nirina7 Nirina7

17-11-2016

just applying the formula
A=1/2h(b1+b2) = (1/2) [(3) x ( 5 + 7 ) ]= 18 Km²

Answer Link

11-11-2021

Answer:

b1 = 2A/h - b2

Step-by-step explanation:

b1 = 2A/h - b2

Answer Link

Otras preguntas

besides the president who is the only one nationally elected leader in the US

Is y=x2-1 a linear equation

For what value of x is sin x = cos 19°, where 0°< x < 90°? 38° 71° 26° 19°

A garden table and a bench cost $909 combined. The garden table costs $59 more than the bench. What is the cost of the bench?

Tissues in the human body, such as cardiac tissue, are made up of Question 4 options: nerves. cells. organs. blood.

Implicit memory is to explicit memory as ________ is to ________. question 5 options: context-dependent memory; state-dependent memory automatic processing; eff

Chemical messengers released within the tissues where they are produced

Why is liquid water freezing at a temperature below its freezing point a spontaneous process?

trina uses 1/2 cup of sugar and 3/4 cup of flour in a recipe how many cups of sugar would she need if she uses 3 cups of flour

One way to change behavior is to reward natural behaviors in small steps, as they get closer and closer to the desired behavior. this process is called: