7 goes into 14 twice. 7 goes into 28 4 times. So 28/14 = 4(7)/2(7) [the sevens cancel] = 4/2 = 2
this year was 2/3of last year’s figure.
How many people went to the festival this year?
A 1228
B 2442
C. 2456
D. 5526
Answer;
1. 3 blues, 2 red, 1 pink.
2.3 blues, 2 pink, 1 red.
3. 4 blues, 1 red, 1 pink
The different ways in which Petra can color the sections of her grid and follow the rules are;
1. 3 blues, 2 red, 1 pink.
2.3 blues, 2 pink, 1 red.
3. 4 blues, 1 red, 1 pink
All these three ways follows the rules that; there must be three colors an also Blue sections are more than red sections or pink sections.
14 units
15 units
16 units
17 units
By applying Pythagorean' theorem, the length of ZY to be tangent to circle X is equal to: B. 15 units.
Since line ZY is tangent at point Y and the radius of a circle is always perpendicular to tangents, we can deduce the following points:
Thus, the length of XZ is given by:
XZ = 8 + 9
XZ = 17 units.
Next, we would apply Pythagorean' theorem to find the required length of ZY:
XZ² = ZY² + XX²
17² = ZY² + 8²
ZY² = 289 - 64
ZY = √225
ZY = 15 units.
Read more on Pythagorean theorem here: brainly.com/question/23200848
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Answer:
i believe it is 15
Step-by-step explanation:
Circle X is shown. Line segment X Y is a radius. Line segment Y Z is a tangent that intersects the circle at point Y. A line is drawn from point Z to point X and goes through a point on the circle. The length of the line segment from point X to the point on the circle is 8, and the length of the line segment from the point on the circle to point Z is 9.
What must be the length of ZY in order for ZY to be tangent to circle X at point Y?
14 units
15 units should be 15 units
16 units NOT
17 units
Answer:
vertex = (7, - 18)
Step-by-step explanation:
given a parabola in standard form : ax² + bx + c : a ≠ 0
Then the x- coordinate of the vertex is
= -
y = 2x² - 28x + 80 is in standard form
with a = 2, b = -28 and c = 80, hence
= - = 7
substitute x = 7 into the equation for corresponding value of y
y = 2(7)² - 28(7) + 80 = 98 - 196 + 80 = - 18
vertex = (7, - 18)
Answer:
No it's false 2.1 > 2.09
Step-by-step explanation: