Answer:
a. (-4)+6=2
b. (-1)+(-4)+7=2
c. (-3)+(-6)+(-8)+19=2
d. (-5)+7=2
e. (-7)+9=2
f. 7+(-2)+(-3)=2
Step-by-step explanation:
Answers are pretty simple. Nothing to explain.
Step-by-step explanation:
acute obtuse reflex be Sahi answer Hai by Mark prin list
I hope this helps you
6x-2x-8=12x
4x-8=12x
8x=-8
x=-1
Answer:
<em>The porch is 7.35 feet off the ground</em>
Step-by-step explanation:
<u>Trigonometric Ratios</u>
The ramp, the height of the porch, and the distance from the base of both form a right triangle where trigonometric ratios can be applied.
The angle of 20° has the height of the porch H as the opposite side, and the hypotenuse is the length of the ramp.
The sine is defined as:
For our problem:
Solving for H:
Find the sine of 20° by using a calculator:
H=7.35 feet
The porch is 7.35 feet off the ground
Brackets & Non Brackets
Step-by-step explanation:
You could sort them into equations with brackets and equations without brackets