Answer:
90°
Step-by-step explanation:
because 180 - 90
remember the quadrilateral must equal to 360 (all angles)
Answer:
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Step-by-step explanation:
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Answer:
pls give brainlist
Step-by-step explanation:
definitions
complement: either of two angles whose sum is 90°.
supplement: either of two angles whose sum is 180°.
i took a pic for problems 3-8, IM NOT A BOT.
Answer:
B. 455
Step-by-step explanation:
The order in which the toppings are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.
In this question:
3 toppings from a set of 15. So
455 3-topping sundaes can be made.
Answer:
Aisha would pay 21 dollars for 8 slices.
Equation 2x(x=number of slices)+5
Step-by-step explanation: