Answer:
Step-by-step explanation:
In the figure you can identify up to 3 straight triangles.
To solve the problem, write the Pythagorean theorem for each triangle.
<em>Triangle 1</em>
<em>Triangle 2</em>
<em>Triangle 3</em>
Now substitute equation 2 and equation 3 in equation 1 and solve for y.
substitute the value of y in the second equation and solve for z
Answer:
66.50
Step-by-step explanation:
90 decreased by 30% is 66.50!
Answer:
Answer is 39.5
Step-by-step explanation:
firstly 7x+19=-79 so we divide-2x from -79 will give positive 39.5
(-5,6) (-5,-6) (4,-6)
I hope it helps you!!
Answer:
sqrt(67)
Step-by-step explanation:
sqrt(23×3-2)
sqrt(69-2)
sqrt(67)