Answer:
45
Step-by-step explanation:
by the definition of an isocoles triangle, defined by having two congruent sides, (p-s, r-s), angles SPR and SRP are congruent. by the triangle sum theorem, (internal angles + to 180˚) 90˚ + 2a = 180˚. 2a =90, a = 45
Answer:
the base unit for volume is liter i think
One number is four more than a second number. Two times the first number is 12 more than four times the second number. Solve. the answer is 12
Which relation is not a function? O A. X 14 7 21 28 35 y 7 147 35 21 O B. {(19,11),(4,9), (19, 10), (8, 18), (5,3). (15, 17) 5 2
trapecia [35]
I am so confused, its so crowded together, but from what I see, B appears to have 2 of the same input so I’ll go with that one.
Answer:
x = 7/2
Step-by-step explanation:
Solve for x over the real numbers:
(3 x - 2) (x + 4) - 3 (x + 5) (x - 1) = 0
Expand out terms of the left hand side:
7 - 2 x = 0
Multiply both sides by -1:
2 x - 7 = 0
Add 7 to both sides:
2 x = 7
Divide both sides by 2:
Answer: x = 7/2
