Answer:
5
Step-by-step explanation:
area of a square= side x side
= 5
(15 1/4) / (2/3) =
61/4 * 3/2 =
183/8 =
22.875.....maximum number is 22
Answer:
x = 34
Step-by-step explanation:
ΔABD and ΔBCD are both isosceles triangles
In ΔABD
AB =AD, hence ∠ABD = ∠ADB ( base angles are equal )
∠ABD =
=
= 68°
∠DBC = 180° - 68° = 112° ( straight angle )
∠BCD = x =
=
= 34
Y = ax + b;
0.89 = a * 2 + b and 2.09 = a * 5 + b =>
=> 2.09 - 0.89 = a * 5 + a * 2 + b - b => 1.20 = 3 * a => a = 1.20 / 3 => a = 0.40;
b = 0.89 - 0.40 * 2 => b = 0.89 - 0.80 => b = 0.09;
y = 0.40x + 0.09 => 0.40x - y + 0.09 = 0 is the linear equation.
Answer:
32°
Step-by-step explanation:
The population of students in a school is 810.
We want to find the sectoral angle that corresponds to 72, if we should represent this on the pie chart.
This is given by number of students in class over total times 360.

The required central angle is 32°