Pythagorean theorem(√82)^2 = 9^2 + x^2
x = 1 cm
15^2 = 9^2 + y^2
y = 12 cm.
12-1 = 11
Area = 9*11 = 99 cm^2
Answer: 1
A plane is uniquely defined by 3 distinct points. Think of a stool with 3 legs. Each part of the leg that makes contact with the ground allows the stool to stay stable. It turns out that that extra 4th leg may make the stool wobbly which is why 3 legs are preferred.
C: 20 m/s
Explanation:
Distance run: 1000m
Time passed: 50s
Distance divided by time equals speed.
1000m / 50s = 20 m/s
Answer:
60%
Step-by-step explanation:
Total number of people in the survey = 600
And 360 said their favorite was pepperoni.
Percentage of those who said pepperoni was their favorite will be
No. Of those who said their topping was pepperoni divided by the total number of people in the survey multiplied by 100%
That’s
360/600 x 100%
0.6 x 100%
60%
I think it’s standard deviation.