Answer:
The system of three equations is equal to



Step-by-step explanation:
Let
x ----> the number of cars rented during one month
y ----> the number of vans rented during one month
z ----> the number of trucks rented during one month
we know that
----> equation A
---> equation B
----> equation C
Paul bakes 300 bread loaves. I don’t know the question you’re asking for the second question.
Answer:
f
Step-by-step explanation:
A right angled triangle has one angle equal to 90°
an obtuse angle triangle has one angle greater tan 90°
a) An o and right-angled triangle btuse angled triangle can have one angle equal.
b) R and O are not equivalent by definition
c) subset of R and Oare not all triangles as R and O are categories of all triangles. R and O are subset of all triangles
d) Acute triangles have all acute angles. So subset of R and O can't be all acute traingles
e) All triangles with two acute angles are may or may not have third angle as obtuse angle or 90° angle
f) none of the above
90
55+65=120
there are 3 numbers and when you divide them it makes 70.
70 x 3 = 210
210 - 120 = 90
55 + 65 + 90 = 210
210 / 3 = 70