1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Bond [772]
3 years ago
11

Given the triangle that has a base of five less than triple the height. The height is 2x+6.

Mathematics
1 answer:
Deffense [45]3 years ago
5 0

Answer:

<h3>          A = 0.5(2x+6)(6x+13) = 6x² + 49x + 78</h3>

Step-by-step explanation:

H = 2x+6          - the hight

3H = 3(2x+6)      - triple the hight

3H-5 = 3(2x+6) - 5    -  five less than triple the height

Area of triangle:  A = 0.5BH

B = 3(2x+6)-5 = 6x + 18 - 5 = 6x + 13

H = 2x+6

So:

    A = 0.5(2x+6)(6x+13) = (x+6)(6x+13) = 6x² + 13x + 36x + 78

    A = 6x² + 49x + 78

You might be interested in
The supplement of an angle is four times the complement of the angle find the measure of the complement
Morgarella [4.7K]

Answer:

The measure of the complement is 30°

Step-by-step explanation:

we know that

Two angles are supplementary if their sum is equal to 180 degrees

Two angles are complementary if their sum is equal to 90 degrees

Let

x -----> the measure of an angle

we know that

180°-x=4(90°-x)

Solve for x

180°-x=360°-4x

4x-x=360°-180°

3x=180°

x=60°

Find the complement

90°-x=90°-60°=30°

8 0
3 years ago
Read 2 more answers
REVIEWNy Long Division with Whole Numbers
dalvyx [7]

Answer

a= 15

b= 2

So, 647÷3= 215 + 2/3

Step-by-step explanation:

i just got it correct

7 0
3 years ago
Identify An Equation In Point-Slope form for the line perpendicular to y=-1/2x+11 That Paases through (4,-8)
luda_lava [24]
An equation is an equation because that is how it works for the numbers to be in order
6 0
3 years ago
Find the common denominator
Ksju [112]

Answer:

Q. 1 A. 12 Q. 2 A. 15 Q.3 A. 15 Q.4 A. 14

Step-by-step explanation:

3 0
2 years ago
What is 6 to the power of negative 2
Travka [436]

Answer:

0.0277777778

Step-by-step explanation:

Instead of multiplying you divide

8 0
3 years ago
Other questions:
  • The goal of a benefit concert is to collect 50,000 cans of food. Food is collected at each entrance to the concert. The voluntee
    12·2 answers
  • Help with math *9th grade*
    13·1 answer
  • If Anthony wants to end his day at Navy Pier (10,9) will it be more efficient to go to the Chicago theater (0,3) and then Millen
    6·1 answer
  • What is 1/3 divided by 2/3 ?
    15·2 answers
  • Help me i don't understand the problem
    13·1 answer
  • Which improper fraction shows the value of the shaded portion of the image?
    13·1 answer
  • T/4 = 16<br> Pls help me
    15·2 answers
  • Hurry up please I have 27 minutes to anwser 25 guestions
    8·2 answers
  • Abc=bac
    6·1 answer
  • What is the value of c in the equation below?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!