NAME DAT
Lesson 2 Problem Solving Practice
Solve and Write Addition Equations
For Exercises 1-3, use the table of waterslide lengths.
Lengths of Watersen
(1)
"The Cobra
6
Sen make
Slime Slip
Wwer Whip
75
Wave Maker
TOA
1. The Water Whip is 7 feet longer than the Slime Slip.
Write and solve an addition equation to find the length
of the Slime Slip
2. If a certain
same lengi
addition

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours

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