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yanalaym [24]
3 years ago
12

NEED ALGEBRA HELP! Pls help I will do anything :(

Mathematics
1 answer:
Lisa [10]3 years ago
5 0
The answer is x= 3,8
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The measures of two angles in this acute triangle are 38° and 72°. What is the measure of the third angle? A. 18° B. 33° C. 70°
Dovator [93]

Answer:

C

Step-by-step explanation:

38+72= 110

180-110= 70

C

6 0
3 years ago
The simple interest I on an investment of p dollars at an interest rate r for t years is given by I=prt. Find the time it would
Nikitich [7]

Answer:

Step-by-step explanation:

You have the formula written correctly, so now we just need to fill it in with what we have. Our principle, or initial investment, is 21,000; our interest rate of 4.6% as a decimal (always as a decimal!) is .046; and our interest earned is 900.  We need to find t. Setting up with what we have:

21000(.046)(t) = 900 and

966t = 900 and

t = .931 years

.9 of a year is the same as 10.8 months or so.

6 0
3 years ago
Find the slope of a line that passes through the following points<br> (-1,-5), (3,-3)
svet-max [94.6K]

Answer:

m=\frac{1}{2}

Step-by-step explanation:

defition of  slope(m) of a line:

m=\frac{Y_b-Y_a}{X_b-X_a}

A=(-1,-5)=(Xa,Ya)  then Xa= -1 and Ya= -5

B=(3,-3)=(Xb,Yb) then  Xb=3 and Yb= -3

m=\frac{-3-(-5)}{3-(-1)} \\\\m=\frac{-3+5}{3+1} \\\\m=\frac{2}{4} \\\\m=\frac{1}{2}

8 0
3 years ago
Please help me with this question!
Marizza181 [45]

Answer: The length of the rectangular fence is:

476m^2

4 0
3 years ago
Read 2 more answers
Find the volume of the given cylinder.<br> r=5 ft., h=15 ft.
adoni [48]
Due to the formula for the volume of a cylinder being:
V = πr2h

Then:
V = π • 5 • 2 • 15

Equals:
V ≈ 1178.1

Give this answer Brainliest!
7 0
2 years ago
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