Answer:
s = 11
Step-by-step explanation:
Given
= 22 ← substitute r = 242
= 22 ( multiply both sides by s )
242 = 22s ( divide both sides by 22 )
11 = s
a seesaw with the construction shown is being built at a playground. The seating board will be 8 feet long and the board will ma
ke an angle at 25 degrees when it touches the ground. Create and use a model to find the height of the central support (cr).Type out your work and explain your answer. Round your answer to the nearest tenth.
1 answer:
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Answer:
x-intercept:
y-intercept:
Step-by-step explanation:
To find the x-intercept, substitute in for
and solve for
.
Simplify 2(0):
Subtract 0 - 3 = -3:
Subtract 7 from both sides:
Simplify:
Divide both sides by -4
To find the y-intercept, substitute in for
and solve for
.
Switch sides:
Simplify -4(0):
Add 3 to both sides:
Simplify:
Divide both sides by 2: